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108716248387 = 16327710912207
BaseRepresentation
bin110010100111111111…
…1100100110101000011
3101101121121210122020001
41211033333210311003
53240122324422022
6121535450300431
710566042602245
oct1451777446503
9341547718201
10108716248387
114211954056a
12190a0a27717
13a337560876
1453948d2095
152c64566b27
hex194ffe4d43

108716248387 has 16 divisors (see below), whose sum is σ = 109928512512. Its totient is φ = 107511792480.

The previous prime is 108716248373. The next prime is 108716248393. The reversal of 108716248387 is 783842617801.

It is a cyclic number.

It is not a de Polignac number, because 108716248387 - 211 = 108716246339 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (108716248367) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49258638 + ... + 49260844.

It is an arithmetic number, because the mean of its divisors is an integer number (6870532032).

Almost surely, 2108716248387 is an apocalyptic number.

108716248387 is a deficient number, since it is larger than the sum of its proper divisors (1212264125).

108716248387 is a wasteful number, since it uses less digits than its factorization.

108716248387 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3738.

The product of its (nonzero) digits is 3612672, while the sum is 55.

The spelling of 108716248387 in words is "one hundred eight billion, seven hundred sixteen million, two hundred forty-eight thousand, three hundred eighty-seven".

Divisors: 1 163 277 1091 2207 45151 177833 302207 359741 611339 2407837 49259741 99648257 392477431 666970849 108716248387