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70674460 = 2253533723
BaseRepresentation
bin1000011011001…
…10100000011100
311220222122010121
410031212200130
5121043040320
611002444324
71515502663
oct415464034
9156878117
1070674460
113699184a
121b8036a4
131184680c
149559dda
1563108aa
hex436681c

70674460 has 12 divisors (see below), whose sum is σ = 148416408. Its totient is φ = 28269776.

The previous prime is 70674419. The next prime is 70674467. The reversal of 70674460 is 6447607.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70674467) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 1766842 + ... + 1766881.

It is an arithmetic number, because the mean of its divisors is an integer number (12368034).

Almost surely, 270674460 is an apocalyptic number.

It is an amenable number.

70674460 is an abundant number, since it is smaller than the sum of its proper divisors (77741948).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

70674460 is a wasteful number, since it uses less digits than its factorization.

70674460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3533732 (or 3533730 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 34.

The square root of 70674460 is about 8406.8103344848. The cubic root of 70674460 is about 413.4479405282.

The spelling of 70674460 in words is "seventy million, six hundred seventy-four thousand, four hundred sixty".

Divisors: 1 2 4 5 10 20 3533723 7067446 14134892 17668615 35337230 70674460