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13421022654 = 2313374650389
BaseRepresentation
bin11000111111111010…
…01000110110111110
31021122100000120222010
430133331020312332
5204441240211104
610055431032050
7653404544634
oct143775106676
937570016863
1013421022654
1157678a9a66
12272680b626
13135b694030
14914643354
155383b9489
hex31ff48dbe

13421022654 has 32 divisors (see below), whose sum is σ = 29688089760. Its totient is φ = 4017935232.

The previous prime is 13421022611. The next prime is 13421022661. The reversal of 13421022654 is 45622012431.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2322309 + ... + 2328080.

It is an arithmetic number, because the mean of its divisors is an integer number (927752805).

Almost surely, 213421022654 is an apocalyptic number.

13421022654 is an abundant number, since it is smaller than the sum of its proper divisors (16267067106).

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

13421022654 is a wasteful number, since it uses less digits than its factorization.

13421022654 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4650444.

The product of its (nonzero) digits is 11520, while the sum is 30.

The spelling of 13421022654 in words is "thirteen billion, four hundred twenty-one million, twenty-two thousand, six hundred fifty-four".

Divisors: 1 2 3 6 13 26 37 39 74 78 111 222 481 962 1443 2886 4650389 9300778 13951167 27902334 60455057 120910114 172064393 181365171 344128786 362730342 516193179 1032386358 2236837109 4473674218 6710511327 13421022654