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108292942489 = 4318919133117
BaseRepresentation
bin110010011011011000…
…0110010101010011001
3101100112010021110200211
41210312300302222121
53233240443124424
6121425445331121
710552412552254
oct1446660625231
9340463243624
10108292942489
1141a215a7586
1218ba3106aa1
13a29a94c1c4
1453545c209b
152c3c2ecb94
hex1936c32a99

108292942489 has 8 divisors (see below), whose sum is σ = 110818072640. Its totient is φ = 105768116496.

The previous prime is 108292942477. The next prime is 108292942493. The reversal of 108292942489 is 984249292801.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 108292942489 - 225 = 108259388057 is a prime.

It is a super-3 number, since 3×1082929424893 (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (108292942409) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 746959 + ... + 880075.

It is an arithmetic number, because the mean of its divisors is an integer number (13852259080).

Almost surely, 2108292942489 is an apocalyptic number.

It is an amenable number.

108292942489 is a deficient number, since it is larger than the sum of its proper divisors (2525130151).

108292942489 is a wasteful number, since it uses less digits than its factorization.

108292942489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152079.

The product of its (nonzero) digits is 5971968, while the sum is 58.

The spelling of 108292942489 in words is "one hundred eight billion, two hundred ninety-two million, nine hundred forty-two thousand, four hundred eighty-nine".

Divisors: 1 43 18919 133117 813517 5724031 2518440523 108292942489