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102980808184 = 2319677505317
BaseRepresentation
bin101111111101000100…
…0100110110111111000
3100211210220120002100211
41133322020212313320
53141401041330214
6115150404040504
710303650266242
oct1377210466770
9324726502324
10102980808184
113a745a88441
1217b60093134
139932234677
144daccad092
152a2ac8c0c4
hex17fa226df8

102980808184 has 16 divisors (see below), whose sum is σ = 203251595400. Its totient is φ = 48780382752.

The previous prime is 102980808173. The next prime is 102980808191. The reversal of 102980808184 is 481808089201.

It is a super-3 number, since 3×1029808081843 (a number of 34 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 338752507 + ... + 338752810.

Almost surely, 2102980808184 is an apocalyptic number.

It is an amenable number.

102980808184 is a deficient number, since it is larger than the sum of its proper divisors (100270787216).

102980808184 is a wasteful number, since it uses less digits than its factorization.

102980808184 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 677505342 (or 677505338 counting only the distinct ones).

The product of its (nonzero) digits is 294912, while the sum is 49.

The spelling of 102980808184 in words is "one hundred two billion, nine hundred eighty million, eight hundred eight thousand, one hundred eighty-four".

Divisors: 1 2 4 8 19 38 76 152 677505317 1355010634 2710021268 5420042536 12872601023 25745202046 51490404092 102980808184