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400074070017 = 31156371153247
BaseRepresentation
bin1011101001001100100…
…01011101100000000001
31102020122211221111221210
411310212101131200001
523023322430220032
6503442543440333
740622131325406
oct5644621354001
91366584844853
10400074070017
11144741423296
1265653bb60a9
132b95aaa355b
1415513d642ad
15a61817a2cc
hex5d2645d801

400074070017 has 8 divisors (see below), whose sum is σ = 533437168896. Its totient is φ = 266713508912.

The previous prime is 400074070007. The next prime is 400074070087. The reversal of 400074070017 is 710070470004.

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

It is a cyclic number.

It is not a de Polignac number, because 400074070017 - 24 = 400074070001 is a prime.

It is a super-2 number, since 2×4000740700172 (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (400074070007) 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, 229713 + ... + 923534.

It is an arithmetic number, because the mean of its divisors is an integer number (66679646112).

Almost surely, 2400074070017 is an apocalyptic number.

It is an amenable number.

400074070017 is a deficient number, since it is larger than the sum of its proper divisors (133363098879).

400074070017 is a wasteful number, since it uses less digits than its factorization.

400074070017 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1268887.

The product of its (nonzero) digits is 5488, while the sum is 30.

The spelling of 400074070017 in words is "four hundred billion, seventy-four million, seventy thousand, seventeen".

Divisors: 1 3 115637 346911 1153247 3459741 133358023339 400074070017