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70119973 = 7113892341
BaseRepresentation
bin1000010110111…
…11001000100101
311212221110112001
410023133020211
5120422314343
610542525301
71511003260
oct413371045
9155843461
1070119973
11366431a0
121b596831
13116b1311
149453cd7
15625144d
hex42df225

70119973 has 16 divisors (see below), whose sum is σ = 87684480. Its totient is φ = 54475200.

The previous prime is 70119967. The next prime is 70120067. The reversal of 70119973 is 37991107.

It is a cyclic number.

It is not a de Polignac number, because 70119973 - 29 = 70119461 is a prime.

It is a super-2 number, since 2×701199732 = 9833621227041458, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70119473) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28783 + ... + 31123.

It is an arithmetic number, because the mean of its divisors is an integer number (5480280).

Almost surely, 270119973 is an apocalyptic number.

It is an amenable number.

70119973 is a deficient number, since it is larger than the sum of its proper divisors (17564507).

70119973 is a wasteful number, since it uses less digits than its factorization.

70119973 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2748.

The product of its (nonzero) digits is 11907, while the sum is 37.

The square root of 70119973 is about 8373.7669540058. The cubic root of 70119973 is about 412.3638446259.

The spelling of 70119973 in words is "seventy million, one hundred nineteen thousand, nine hundred seventy-three".

Divisors: 1 7 11 77 389 2341 2723 4279 16387 25751 29953 180257 910649 6374543 10017139 70119973