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102878016 = 2631743733
BaseRepresentation
bin1100010000111…
…00101101000000
321011120202002220
412020130231000
5202314044031
614113011040
72356306623
oct610345500
9234522086
10102878016
115308785a
122a553a80
1318410787
14d93ddba
159072596
hex621cb40

102878016 has 112 divisors (see below), whose sum is σ = 295314624. Its totient is φ = 31481856.

The previous prime is 102878003. The next prime is 102878029. The reversal of 102878016 is 610878201.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (102878003) and next prime (102878029).

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 139986 + ... + 140718.

Almost surely, 2102878016 is an apocalyptic number.

102878016 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 102878016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (147657312).

102878016 is an abundant number, since it is smaller than the sum of its proper divisors (192436608).

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

102878016 is a wasteful number, since it uses less digits than its factorization.

102878016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 808 (or 798 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 33.

The square root of 102878016 is about 10142.8800643604. The cubic root of 102878016 is about 468.5696912204.

The spelling of 102878016 in words is "one hundred two million, eight hundred seventy-eight thousand, sixteen".

Divisors: 1 2 3 4 6 8 12 16 17 24 32 34 43 48 51 64 68 86 96 102 129 136 172 192 204 258 272 344 408 516 544 688 731 733 816 1032 1088 1376 1462 1466 1632 2064 2193 2199 2752 2924 2932 3264 4128 4386 4398 5848 5864 8256 8772 8796 11696 11728 12461 17544 17592 23392 23456 24922 31519 35088 35184 37383 46784 46912 49844 63038 70176 70368 74766 94557 99688 126076 140352 140736 149532 189114 199376 252152 299064 378228 398752 504304 535823 598128 756456 797504 1008608 1071646 1196256 1512912 1607469 2017216 2143292 2392512 3025824 3214938 4286584 6051648 6429876 8573168 12859752 17146336 25719504 34292672 51439008 102878016