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2107196379 = 321479715823
BaseRepresentation
bin111110110011001…
…0100001111011011
312102212001200000100
41331212110033123
513303420241004
6545032310443
7103134605451
oct17546241733
95385050010
102107196379
11991503912
124a9842423
1327773a582
1415dc009d1
15c4ed9739
hex7d9943db

2107196379 has 12 divisors (see below), whose sum is σ = 3044126176. Its totient is φ = 1404613872.

The previous prime is 2107196369. The next prime is 2107196401. The reversal of 2107196379 is 9736917012.

2107196379 is a `hidden beast` number, since 2 + 1 + 0 + 7 + 1 + 9 + 637 + 9 = 666.

It is not a de Polignac number, because 2107196379 - 219 = 2106672091 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2107196369) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 125262 + ... + 141084.

Almost surely, 22107196379 is an apocalyptic number.

2107196379 is a deficient number, since it is larger than the sum of its proper divisors (936929797).

2107196379 is a wasteful number, since it uses less digits than its factorization.

2107196379 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30626 (or 30623 counting only the distinct ones).

The product of its (nonzero) digits is 142884, while the sum is 45.

The square root of 2107196379 is about 45904.2087286122. The cubic root of 2107196379 is about 1282.0402802676.

The spelling of 2107196379 in words is "two billion, one hundred seven million, one hundred ninety-six thousand, three hundred seventy-nine".

Divisors: 1 3 9 14797 15823 44391 47469 133173 142407 234132931 702398793 2107196379