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42625268454 = 2341173273449
BaseRepresentation
bin100111101100101010…
…011111101011100110
311002000121221222210110
4213230222133223212
51144244032042304
631325355233450
73036202542456
oct475452375346
9132017858713
1042625268454
111709394209a
128317148886
134033c31952
1420c5109d66
151197209289
hex9eca9fae6

42625268454 has 16 divisors (see below), whose sum is σ = 87329818800. Its totient is φ = 13861875840.

The previous prime is 42625268431. The next prime is 42625268467. The reversal of 42625268454 is 45486252624.

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, 86636479 + ... + 86636970.

It is an arithmetic number, because the mean of its divisors is an integer number (5458113675).

Almost surely, 242625268454 is an apocalyptic number.

42625268454 is an abundant number, since it is smaller than the sum of its proper divisors (44704550346).

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

42625268454 is a wasteful number, since it uses less digits than its factorization.

42625268454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173273495.

The product of its digits is 3686400, while the sum is 48.

The spelling of 42625268454 in words is "forty-two billion, six hundred twenty-five million, two hundred sixty-eight thousand, four hundred fifty-four".

Divisors: 1 2 3 6 41 82 123 246 173273449 346546898 519820347 1039640694 7104211409 14208422818 21312634227 42625268454