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190474952696 = 23747531638377
BaseRepresentation
bin1011000101100100110…
…0010001111111111000
3200012122112020010222122
42301121030101333320
511110043041441241
6223300351140412
716522101245540
oct2613114217770
9605575203878
10190474952696
1173864166186
1230ab9814708
1314c66b57202
14930d074320
154e4c13304b
hex2c59311ff8

190474952696 has 128 divisors (see below), whose sum is σ = 427366471680. Its totient is φ = 77897604096.

The previous prime is 190474952659. The next prime is 190474952713. The reversal of 190474952696 is 696259474091.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 22733660 + ... + 22742036.

It is an arithmetic number, because the mean of its divisors is an integer number (3338800560).

Almost surely, 2190474952696 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 190474952696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (213683235840).

190474952696 is an abundant number, since it is smaller than the sum of its proper divisors (236891518984).

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

190474952696 is a wasteful number, since it uses less digits than its factorization.

190474952696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8653 (or 8649 counting only the distinct ones).

The product of its (nonzero) digits is 29393280, while the sum is 62.

The spelling of 190474952696 in words is "one hundred ninety billion, four hundred seventy-four million, nine hundred fifty-two thousand, six hundred ninety-six".

Divisors: 1 2 4 7 8 14 28 47 53 56 94 106 163 188 212 326 329 371 376 424 652 658 742 1141 1304 1316 1484 2282 2491 2632 2968 4564 4982 7661 8377 8639 9128 9964 15322 16754 17278 17437 19928 30644 33508 34556 34874 53627 58639 60473 61288 67016 69112 69748 107254 117278 120946 139496 214508 234556 241892 393719 406033 429016 443981 469112 483784 787438 812066 887962 1365451 1574876 1624132 1775924 2730902 2756033 2842231 3107867 3149752 3248264 3551848 5461804 5512066 5684462 6215734 9558157 10923608 11024132 11368924 12431468 19116314 20867107 22048264 22737848 24862936 38232628 41734214 64176197 72368903 76465256 83468428 128352394 144737806 146069749 166936856 256704788 289475612 292139498 449233379 506582321 513409576 578951224 584278996 898466758 1013164642 1168557992 1796933516 2026329284 3401338441 3593867032 4052658568 6802676882 13605353764 23809369087 27210707528 47618738174 95237476348 190474952696