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116601881988 = 22371353938671
BaseRepresentation
bin110110010011000000…
…0111000010110000100
3102010222012000022220210
41230212000320112010
53402300040210423
6125322142555420
711265334433544
oct1544600702604
9363865008823
10116601881988
11454a57a4829
121a721898b70
13acc31a0057
145901d09324
1530769c0b93
hex1b26038584

116601881988 has 48 divisors (see below), whose sum is σ = 275988142080. Its totient is φ = 38308048800.

The previous prime is 116601881969. The next prime is 116601882031. The reversal of 116601881988 is 889188106611.

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, 2995893 + ... + 3034563.

It is an arithmetic number, because the mean of its divisors is an integer number (5749752960).

Almost surely, 2116601881988 is an apocalyptic number.

It is an amenable number.

116601881988 is an abundant number, since it is smaller than the sum of its proper divisors (159386260092).

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

116601881988 is a wasteful number, since it uses less digits than its factorization.

116601881988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42288 (or 42286 counting only the distinct ones).

The product of its (nonzero) digits is 1327104, while the sum is 57.

The spelling of 116601881988 in words is "one hundred sixteen billion, six hundred one million, eight hundred eighty-one thousand, nine hundred eighty-eight".

Divisors: 1 2 3 4 6 12 71 142 213 284 426 852 3539 7078 10617 14156 21234 38671 42468 77342 116013 154684 232026 251269 464052 502538 753807 1005076 1507614 2745641 3015228 5491282 8236923 10982564 16473846 32947692 136856669 273713338 410570007 547426676 821140014 1642280028 9716823499 19433646998 29150470497 38867293996 58300940994 116601881988