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20347344374302 = 2112421199714811
BaseRepresentation
bin1001010000001011111000…
…01110111100101000011110
32200001012001102011221102101
410220011330032330220132
510131332330124434202
6111135235125315314
74200022106341111
oct450057416745036
980035042157371
1020347344374302
116535295499500
122347550565b3a
13b479919344ba
14504b6112c578
15254433bbc887
hex12817c3bca1e

20347344374302 has 24 divisors (see below), whose sum is σ = 33627580614936. Its totient is φ = 9226824222000.

The previous prime is 20347344374297. The next prime is 20347344374311.

20347344374302 is nontrivially palindromic in base 10.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 99755524 + ... + 99959287.

It is an arithmetic number, because the mean of its divisors is an integer number (1401149192289).

Almost surely, 220347344374302 is an apocalyptic number.

20347344374302 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

20347344374302 is a deficient number, since it is larger than the sum of its proper divisors (13280236240634).

20347344374302 is a wasteful number, since it uses less digits than its factorization.

20347344374302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 199715256 (or 199715245 counting only the distinct ones).

The product of its (nonzero) digits is 4064256, while the sum is 46.

The spelling of 20347344374302 in words is "twenty trillion, three hundred forty-seven billion, three hundred forty-four million, three hundred seventy-four thousand, three hundred two".

Divisors: 1 2 11 22 121 242 421 842 4631 9262 50941 101882 199714811 399429622 2196862921 4393725842 24165492131 48330984262 84079935431 168159870862 924879289741 1849758579482 10173672187151 20347344374302