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379449427741044 = 22331620785645087
BaseRepresentation
bin101011001000110110111010…
…0010110011100100101110100
31211202112000022000221221220120
41112101231310112130211310
5344213344412000203134
63423004354410331540
7142632213356615613
oct12621556426344564
91752460260857816
10379449427741044
11aa9a4664808531
1236683a11729bb0
1313395c0994468b
14699b64387187a
152dd053c931649
hex1591b7459c974

379449427741044 has 12 divisors (see below), whose sum is σ = 885381998062464. Its totient is φ = 126483142580344.

The previous prime is 379449427741031. The next prime is 379449427741063. The reversal of 379449427741044 is 440147724944973.

It is a tau number, because it is divible by the number of its divisors (12).

It is a Smith number, since the sum of its digits (69) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 379449427741044.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15810392822532 + ... + 15810392822555.

It is an arithmetic number, because the mean of its divisors is an integer number (73781833171872).

Almost surely, 2379449427741044 is an apocalyptic number.

It is an amenable number.

379449427741044 is an abundant number, since it is smaller than the sum of its proper divisors (505932570321420).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

379449427741044 is a wasteful number, since it uses less digits than its factorization.

379449427741044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31620785645094 (or 31620785645092 counting only the distinct ones).

The product of its (nonzero) digits is 682795008, while the sum is 69.

The spelling of 379449427741044 in words is "three hundred seventy-nine trillion, four hundred forty-nine billion, four hundred twenty-seven million, seven hundred forty-one thousand, forty-four".

Divisors: 1 2 3 4 6 12 31620785645087 63241571290174 94862356935261 126483142580348 189724713870522 379449427741044