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3885090552 = 2332713675639
BaseRepresentation
bin1110011110010001…
…1100011011111000
3101000202111001022200
43213210130123320
530424040344202
61441302550200
7165163503420
oct34744343370
911022431280
103885090552
11171403a042
12905138360
1349bb8a865
1428bda1480
1517b127e1c
hexe791c6f8

3885090552 has 96 divisors (see below), whose sum is σ = 12036211200. Its totient is φ = 1109017152.

The previous prime is 3885090523. The next prime is 3885090557. The reversal of 3885090552 is 2550905883.

3885090552 is a `hidden beast` number, since 3 + 8 + 8 + 5 + 0 + 90 + 552 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 3885090498 and 3885090507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3885090557) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 686149 + ... + 691787.

It is an arithmetic number, because the mean of its divisors is an integer number (125377200).

Almost surely, 23885090552 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 3885090552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6018105600).

3885090552 is an abundant number, since it is smaller than the sum of its proper divisors (8151120648).

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

3885090552 is a wasteful number, since it uses less digits than its factorization.

3885090552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7025 (or 7018 counting only the distinct ones).

The product of its (nonzero) digits is 432000, while the sum is 45.

The square root of 3885090552 is about 62330.4945592444. The cubic root of 3885090552 is about 1572.0525107258.

The spelling of 3885090552 in words is "three billion, eight hundred eighty-five million, ninety thousand, five hundred fifty-two".

Divisors: 1 2 3 4 6 7 8 9 12 14 18 21 24 28 36 42 56 63 72 84 126 168 252 504 1367 2734 4101 5468 5639 8202 9569 10936 11278 12303 16404 16917 19138 22556 24606 28707 32808 33834 38276 39473 45112 49212 50751 57414 67668 76552 78946 86121 98424 101502 114828 118419 135336 157892 172242 203004 229656 236838 315784 344484 355257 406008 473676 688968 710514 947352 1421028 2842056 7708513 15417026 23125539 30834052 46251078 53959591 61668104 69376617 92502156 107919182 138753234 161878773 185004312 215838364 277506468 323757546 431676728 485636319 555012936 647515092 971272638 1295030184 1942545276 3885090552