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557343414964 = 22719905121963
BaseRepresentation
bin10000001110001000100…
…00011001101010110100
31222021121012222000102101
420013010100121222310
533112414403234324
61104012351351444
755160326601230
oct10070420315264
91867535860371
10557343414964
111a5405911936
1290025222584
13407323b254b
141cd92d455c0
15e770029944
hex81c4419ab4

557343414964 has 12 divisors (see below), whose sum is σ = 1114686829984. Its totient is φ = 238861463544.

The previous prime is 557343414961. The next prime is 557343414967. The reversal of 557343414964 is 469414343755.

It is an interprime number because it is at equal distance from previous prime (557343414961) and next prime (557343414967).

557343414964 is an admirable number.

It is a hoax number, since the sum of its digits (55) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (557343414961) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9952560954 + ... + 9952561009.

Almost surely, 2557343414964 is an apocalyptic number.

It is an amenable number.

557343414964 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

557343414964 is a wasteful number, since it uses less digits than its factorization.

557343414964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19905121974 (or 19905121972 counting only the distinct ones).

The product of its digits is 21772800, while the sum is 55.

The spelling of 557343414964 in words is "five hundred fifty-seven billion, three hundred forty-three million, four hundred fourteen thousand, nine hundred sixty-four".

Divisors: 1 2 4 7 14 28 19905121963 39810243926 79620487852 139335853741 278671707482 557343414964