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670070004 = 22355839167
BaseRepresentation
bin100111111100000…
…111010011110100
31201200212002020120
4213330013103310
52333014220004
6150253531540
722414333602
oct4774072364
91650762216
10670070004
1131426756a
121684a3bb0
13a8a90236
1464dc6872
153dc5e3d9
hex27f074f4

670070004 has 12 divisors (see below), whose sum is σ = 1563496704. Its totient is φ = 223356664.

The previous prime is 670070003. The next prime is 670070033. The reversal of 670070004 is 400070076.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (670070003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27919572 + ... + 27919595.

It is an arithmetic number, because the mean of its divisors is an integer number (130291392).

Almost surely, 2670070004 is an apocalyptic number.

It is an amenable number.

670070004 is an abundant number, since it is smaller than the sum of its proper divisors (893426700).

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

670070004 is a wasteful number, since it uses less digits than its factorization.

670070004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55839174 (or 55839172 counting only the distinct ones).

The product of its (nonzero) digits is 1176, while the sum is 24.

The square root of 670070004 is about 25885.7104210025. The cubic root of 670070004 is about 875.0644867847.

The spelling of 670070004 in words is "six hundred seventy million, seventy thousand, four".

Divisors: 1 2 3 4 6 12 55839167 111678334 167517501 223356668 335035002 670070004