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14344562420 = 2253123136391
BaseRepresentation
bin11010101110000000…
…01010011011110100
31101000200211021100122
431113000022123310
5213334201444140
610331221431112
71015320524456
oct152700123364
941020737318
1014344562420
1160a114a071
122943b6b498
131477b10076
149a116a2d6
1558e4e5ab5
hex35700a6f4

14344562420 has 24 divisors (see below), whose sum is σ = 31095310848. Its totient is φ = 5552733600.

The previous prime is 14344562387. The next prime is 14344562431. The reversal of 14344562420 is 2426544341.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11567576 + ... + 11568815.

It is an arithmetic number, because the mean of its divisors is an integer number (1295637952).

Almost surely, 214344562420 is an apocalyptic number.

14344562420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14344562420 is an abundant number, since it is smaller than the sum of its proper divisors (16750748428).

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

14344562420 is a wasteful number, since it uses less digits than its factorization.

14344562420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23136431 (or 23136429 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 35.

The spelling of 14344562420 in words is "fourteen billion, three hundred forty-four million, five hundred sixty-two thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 31 62 124 155 310 620 23136391 46272782 92545564 115681955 231363910 462727820 717228121 1434456242 2868912484 3586140605 7172281210 14344562420