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108913929549 = 3271133965473
BaseRepresentation
bin110010101101111000…
…1101010110101001101
3101102010101202212210120
41211123301222311031
53241023431221144
6122011231255153
710603663061205
oct1453361526515
9342111685716
10108913929549
114221008a327
121913707a4b9
13a3694b5579
1453b2c6d405
152c76ab3e19
hex195bc6ad4d

108913929549 has 8 divisors (see below), whose sum is σ = 145754435712. Its totient is φ = 72341354880.

The previous prime is 108913929541. The next prime is 108913929557. The reversal of 108913929549 is 945929319801.

It is an interprime number because it is at equal distance from previous prime (108913929541) and next prime (108913929557).

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

It is not a de Polignac number, because 108913929549 - 23 = 108913929541 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 108913929492 and 108913929501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108913929541) 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, 66981924 + ... + 66983549.

It is an arithmetic number, because the mean of its divisors is an integer number (18219304464).

Almost surely, 2108913929549 is an apocalyptic number.

It is an amenable number.

108913929549 is a deficient number, since it is larger than the sum of its proper divisors (36840506163).

108913929549 is a wasteful number, since it uses less digits than its factorization.

108913929549 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133965747.

The product of its (nonzero) digits is 6298560, while the sum is 60.

The spelling of 108913929549 in words is "one hundred eight billion, nine hundred thirteen million, nine hundred twenty-nine thousand, five hundred forty-nine".

Divisors: 1 3 271 813 133965473 401896419 36304643183 108913929549