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107985084379 = 172834501817
BaseRepresentation
bin110010010010001101…
…0011001111111011011
3101022201122222122202121
41210210122121333123
53232123140200004
6121335131042111
710541654033614
oct1444432317733
9338648878677
10107985084379
1141883846197
1218b17ba0337
13a24bc2c743
145325764c0b
152c2028a854
hex1924699fdb

107985084379 has 12 divisors (see below), whose sum is σ = 116092882584. Its totient is φ = 100408504064.

The previous prime is 107985084377. The next prime is 107985084391. The reversal of 107985084379 is 973480589701.

It is not a de Polignac number, because 107985084379 - 21 = 107985084377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (107985084373) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2226922 + ... + 2274895.

It is an arithmetic number, because the mean of its divisors is an integer number (9674406882).

Almost surely, 2107985084379 is an apocalyptic number.

107985084379 is a deficient number, since it is larger than the sum of its proper divisors (8107798205).

107985084379 is an equidigital number, since it uses as much as digits as its factorization.

107985084379 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4501934 (or 4501917 counting only the distinct ones).

The product of its (nonzero) digits is 15240960, while the sum is 61.

The spelling of 107985084379 in words is "one hundred seven billion, nine hundred eighty-five million, eighty-four thousand, three hundred seventy-nine".

Divisors: 1 17 83 289 1411 23987 4501817 76530889 373650811 1301025113 6352063787 107985084379