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42700641015 = 352846709401
BaseRepresentation
bin100111110001001010…
…000001001011110111
311002012212210022111210
4213301022001023313
51144422331003030
631341050532503
73041106313524
oct476112011367
9132185708453
1042700641015
111712244266a
128338437133
1340467319b6
1420d112a14b
15119db46bb0
hex9f12812f7

42700641015 has 8 divisors (see below), whose sum is σ = 68321025648. Its totient is φ = 22773675200.

The previous prime is 42700640959. The next prime is 42700641017. The reversal of 42700641015 is 51014600724.

42700641015 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 42700641015 - 29 = 42700640503 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42700641017) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1423354686 + ... + 1423354715.

It is an arithmetic number, because the mean of its divisors is an integer number (8540128206).

Almost surely, 242700641015 is an apocalyptic number.

42700641015 is a deficient number, since it is larger than the sum of its proper divisors (25620384633).

42700641015 is a wasteful number, since it uses less digits than its factorization.

42700641015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2846709409.

The product of its (nonzero) digits is 6720, while the sum is 30.

The spelling of 42700641015 in words is "forty-two billion, seven hundred million, six hundred forty-one thousand, fifteen".

Divisors: 1 3 5 15 2846709401 8540128203 14233547005 42700641015