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70374470 = 259772551
BaseRepresentation
bin1000011000111…
…01010001000110
311220102101121212
410030131101012
5121003440340
610552211422
71513113245
oct414352106
9156371555
1070374470
11367a7421
121b699b72
13117700ca
1494bc95c
1562a1a65
hex431d446

70374470 has 16 divisors (see below), whose sum is σ = 127981728. Its totient is φ = 27859200.

The previous prime is 70374443. The next prime is 70374487. The reversal of 70374470 is 7447307.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35306 + ... + 37245.

It is an arithmetic number, because the mean of its divisors is an integer number (7998858).

Almost surely, 270374470 is an apocalyptic number.

70374470 is a deficient number, since it is larger than the sum of its proper divisors (57607258).

70374470 is a wasteful number, since it uses less digits than its factorization.

70374470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72655.

The product of its (nonzero) digits is 16464, while the sum is 32.

The square root of 70374470 is about 8388.9492786642. The cubic root of 70374470 is about 412.8621270581.

The spelling of 70374470 in words is "seventy million, three hundred seventy-four thousand, four hundred seventy".

Divisors: 1 2 5 10 97 194 485 970 72551 145102 362755 725510 7037447 14074894 35187235 70374470