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70295998 = 2672272311
BaseRepresentation
bin1000011000010…
…10000110111110
311220021101222111
410030022012332
5120443432443
610550404234
71512335413
oct414120676
9156241874
1070295998
1136753473
121b66067a
1311743486
14949c10a
15628869d
hex430a1be

70295998 has 16 divisors (see below), whose sum is σ = 107535744. Its totient is φ = 34455960.

The previous prime is 70295993. The next prime is 70296001. The reversal of 70295998 is 89959207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70295993) 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, 29263 + ... + 31573.

It is an arithmetic number, because the mean of its divisors is an integer number (6720984).

Almost surely, 270295998 is an apocalyptic number.

70295998 is a deficient number, since it is larger than the sum of its proper divisors (37239746).

70295998 is a wasteful number, since it uses less digits than its factorization.

70295998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2607.

The product of its (nonzero) digits is 408240, while the sum is 49.

The square root of 70295998 is about 8384.2708687160. The cubic root of 70295998 is about 412.7086141612.

The spelling of 70295998 in words is "seventy million, two hundred ninety-five thousand, nine hundred ninety-eight".

Divisors: 1 2 67 134 227 454 2311 4622 15209 30418 154837 309674 524597 1049194 35147999 70295998