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4016080845 = 34573145697
BaseRepresentation
bin1110111101100000…
…1000011111001101
3101100212222001020000
43233120020133031
531211104041340
61502302314513
7201344060340
oct35730103715
911325861200
104016080845
111780a77a87
12940b88a39
134c0061cca
142a153c457
1518789ed30
hexef6087cd

4016080845 has 80 divisors (see below), whose sum is σ = 8493247488. Its totient is φ = 1776660480.

The previous prime is 4016080781. The next prime is 4016080891. The reversal of 4016080845 is 5480806104.

4016080845 is a `hidden beast` number, since 4 + 0 + 1 + 608 + 0 + 8 + 45 = 666.

It is not a de Polignac number, because 4016080845 - 26 = 4016080781 is a prime.

It is a super-2 number, since 2×40160808452 = 32257810707151828050, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 65037 + ... + 110733.

Almost surely, 24016080845 is an apocalyptic number.

4016080845 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4016080845 is an abundant number, since it is smaller than the sum of its proper divisors (4477166643).

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

4016080845 is a wasteful number, since it uses less digits than its factorization.

4016080845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45752 (or 45743 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 36.

The square root of 4016080845 is about 63372.5559292033. Note that the first 3 decimals coincide. The cubic root of 4016080845 is about 1589.5254368702.

Adding to 4016080845 its reverse (5480806104), we get a palindrome (9496886949).

The spelling of 4016080845 in words is "four billion, sixteen million, eighty thousand, eight hundred forty-five".

Divisors: 1 3 5 7 9 15 21 27 31 35 45 63 81 93 105 135 155 189 217 279 315 405 465 567 651 837 945 1085 1395 1953 2511 2835 3255 4185 5859 9765 12555 17577 29295 45697 87885 137091 228485 319879 411273 685455 959637 1233819 1416607 1599395 2056365 2878911 3701457 4249821 4798185 6169095 7083035 8636733 9916249 12749463 14394555 18507285 21249105 25910199 29748747 38248389 43183665 49581245 63747315 89246241 114745167 129550995 148743735 191241945 267738723 446231205 573725835 803216169 1338693615 4016080845