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70674274 = 21110331189
BaseRepresentation
bin1000011011001…
…10011101100010
311220222121212201
410031212131202
5121043034044
611002443414
71515502306
oct415463542
9156877781
1070674274
11369916a0
121b80356a
13118466c8
149559d06
1563107d4
hex4366762

70674274 has 16 divisors (see below), whose sum is σ = 116775360. Its totient is φ = 31811760.

The previous prime is 70674257. The next prime is 70674299. The reversal of 70674274 is 47247607.

It is a happy number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 13329 + ... + 17860.

It is an arithmetic number, because the mean of its divisors is an integer number (7298460).

Almost surely, 270674274 is an apocalyptic number.

70674274 is a deficient number, since it is larger than the sum of its proper divisors (46101086).

70674274 is a wasteful number, since it uses less digits than its factorization.

70674274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31305.

The product of its (nonzero) digits is 65856, while the sum is 37.

The square root of 70674274 is about 8406.7992720179. The cubic root of 70674274 is about 413.4475778259.

The spelling of 70674274 in words is "seventy million, six hundred seventy-four thousand, two hundred seventy-four".

Divisors: 1 2 11 22 103 206 1133 2266 31189 62378 343079 686158 3212467 6424934 35337137 70674274