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102985346016 = 25327311647871
BaseRepresentation
bin101111111101001100…
…1111010101111100000
3100211211020002122002200
41133322121322233200
53141403222033031
6115151045213200
710304033666130
oct1377231725740
9324736078080
10102985346016
113a7485a7813
1217b61701200
139933162c87
144dad730ac0
152a2b3868e6
hex17fa67abe0

102985346016 has 144 divisors (see below), whose sum is σ = 345499435008. Its totient is φ = 28475193600.

The previous prime is 102985346003. The next prime is 102985346029. The reversal of 102985346016 is 610643589201.

102985346016 is a `hidden beast` number, since 1 + 0 + 2 + 9 + 8 + 5 + 34 + 601 + 6 = 666.

It is an interprime number because it is at equal distance from previous prime (102985346003) and next prime (102985346029).

It is a tau number, because it is divible by the number of its divisors (144).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 761440 + ... + 886431.

It is an arithmetic number, because the mean of its divisors is an integer number (2399301632).

Almost surely, 2102985346016 is an apocalyptic number.

102985346016 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

102985346016 is an abundant number, since it is smaller than the sum of its proper divisors (242514088992).

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

102985346016 is a wasteful number, since it uses less digits than its factorization.

102985346016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1647925 (or 1647914 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 45.

The spelling of 102985346016 in words is "one hundred two billion, nine hundred eighty-five million, three hundred forty-six thousand, sixteen".

Divisors: 1 2 3 4 6 7 8 9 12 14 16 18 21 24 28 31 32 36 42 48 56 62 63 72 84 93 96 112 124 126 144 168 186 217 224 248 252 279 288 336 372 434 496 504 558 651 672 744 868 992 1008 1116 1302 1488 1736 1953 2016 2232 2604 2976 3472 3906 4464 5208 6944 7812 8928 10416 15624 20832 31248 62496 1647871 3295742 4943613 6591484 9887226 11535097 13182968 14830839 19774452 23070194 26365936 29661678 34605291 39548904 46140388 51084001 52731872 59323356 69210582 79097808 92280776 102168002 103815873 118646712 138421164 153252003 158195616 184561552 204336004 207631746 237293424 276842328 306504006 357588007 369123104 408672008 415263492 459756009 474586848 553684656 613008012 715176014 817344016 830526984 919512018 1072764021 1107369312 1226016024 1430352028 1634688032 1661053968 1839024036 2145528042 2452032048 2860704056 3218292063 3322107936 3678048072 4291056084 4904064096 5721408112 6436584126 7356096144 8582112168 11442816224 12873168252 14712192288 17164224336 25746336504 34328448672 51492673008 102985346016