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3415781352 = 2331916831091
BaseRepresentation
bin1100101110011000…
…1010111111101000
322211001101200010110
43023212022333220
523443420000402
61322540014320
7150434443134
oct31346127750
98731350113
103415781352
1114a31350a5
127b3b313a0
1342588ccc9
142459183c4
1514ed2356c
hexcb98afe8

3415781352 has 64 divisors (see below), whose sum is σ = 8604610560. Its totient is φ = 1129937600.

The previous prime is 3415781351. The next prime is 3415781393. The reversal of 3415781352 is 2531875143.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 3415781352.

It is not an unprimeable number, because it can be changed into a prime (3415781351) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3130327 + ... + 3131417.

It is an arithmetic number, because the mean of its divisors is an integer number (134447040).

Almost surely, 23415781352 is an apocalyptic number.

It is an amenable number.

3415781352 is an abundant number, since it is smaller than the sum of its proper divisors (5188829208).

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

3415781352 is a wasteful number, since it uses less digits than its factorization.

3415781352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1974 (or 1970 counting only the distinct ones).

The product of its digits is 100800, while the sum is 39.

The square root of 3415781352 is about 58444.6862597448. The cubic root of 3415781352 is about 1506.0175092187.

The spelling of 3415781352 in words is "three billion, four hundred fifteen million, seven hundred eighty-one thousand, three hundred fifty-two".

Divisors: 1 2 3 4 6 8 12 24 191 382 573 683 764 1091 1146 1366 1528 2049 2182 2292 2732 3273 4098 4364 4584 5464 6546 8196 8728 13092 16392 26184 130453 208381 260906 391359 416762 521812 625143 745153 782718 833524 1043624 1250286 1490306 1565436 1667048 2235459 2500572 2980612 3130872 4470918 5001144 5961224 8941836 17883672 142324223 284648446 426972669 569296892 853945338 1138593784 1707890676 3415781352