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538060060836 = 2232317136718503
BaseRepresentation
bin1111101010001101110…
…00001111100010100100
31220102211022221010111100
413311012320033202210
532303421333421321
61051103102240100
753605426025004
oct7650670174244
91812738833440
10538060060836
1119820a971531
1288343286030
133b97b32482c
141c083ccc004
15dee216d326
hex7d46e0f8a4

538060060836 has 144 divisors (see below), whose sum is σ = 1427701137408. Its totient is φ = 170647646400.

The previous prime is 538060060823. The next prime is 538060060843. The reversal of 538060060836 is 638060060835.

538060060836 is a `hidden beast` number, since 5 + 3 + 8 + 0 + 6 + 0 + 0 + 608 + 36 = 666.

538060060836 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 538060060791 and 538060060800.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 29070361 + ... + 29088863.

It is an arithmetic number, because the mean of its divisors is an integer number (9914591232).

Almost surely, 2538060060836 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 538060060836, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (713850568704).

538060060836 is an abundant number, since it is smaller than the sum of its proper divisors (889641076572).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

538060060836 is a wasteful number, since it uses less digits than its factorization.

538060060836 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18982 (or 18977 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 45.

Subtracting 538060060836 from its reverse (638060060835), we obtain a palindrome (99999999999).

The spelling of 538060060836 in words is "five hundred thirty-eight billion, sixty million, sixty thousand, eight hundred thirty-six".

Divisors: 1 2 3 4 6 9 12 18 31 36 62 71 93 124 142 186 213 279 284 367 372 426 558 639 734 852 1101 1116 1278 1468 2201 2202 2556 3303 4402 4404 6603 6606 8804 11377 13206 13212 18503 19809 22754 26057 26412 34131 37006 39618 45508 52114 55509 68262 74012 78171 79236 102393 104228 111018 136524 156342 166527 204786 222036 234513 312684 333054 409572 469026 573593 666108 807767 938052 1147186 1313713 1615534 1720779 2294372 2423301 2627426 3231068 3441558 3941139 4846602 5162337 5254852 6790601 6883116 7269903 7882278 9693204 10324674 11823417 13581202 14539806 15764556 20371803 20649348 23646834 27162404 29079612 40725103 40743606 47293668 61115409 81450206 81487212 122175309 122230818 162900412 210508631 244350618 244461636 366525927 421017262 482132671 488701236 631525893 733051854 842034524 964265342 1263051786 1446398013 1466103708 1894577679 1928530684 2526103572 2892796026 3789155358 4339194039 5785592052 7578310716 8678388078 14946112801 17356776156 29892225602 44838338403 59784451204 89676676806 134515015209 179353353612 269030030418 538060060836