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108690032047 = 591979351289
BaseRepresentation
bin110010100111001101…
…1100100010110101111
3101101112210110201011111
41211032123210112233
53240044122011142
6121533112332451
710565304012622
oct1451633442657
9341483421144
10108690032047
1142105764873
12190940a4127
13a331cb1b3c
145391229db9
152c620d8e17
hex194e6e45af

108690032047 has 8 divisors (see below), whose sum is σ = 111093325200. Its totient is φ = 106305441984.

The previous prime is 108690031963. The next prime is 108690032051. The reversal of 108690032047 is 740230096801.

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 108690032047 - 223 = 108681643439 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108690032447) 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, 4664022 + ... + 4687267.

It is an arithmetic number, because the mean of its divisors is an integer number (13886665650).

Almost surely, 2108690032047 is an apocalyptic number.

108690032047 is a deficient number, since it is larger than the sum of its proper divisors (2403293153).

108690032047 is an equidigital number, since it uses as much as digits as its factorization.

108690032047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9351545.

The product of its (nonzero) digits is 72576, while the sum is 40.

The spelling of 108690032047 in words is "one hundred eight billion, six hundred ninety million, thirty-two thousand, forty-seven".

Divisors: 1 59 197 11623 9351289 551726051 1842203933 108690032047