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70051305006 = 234479200329
BaseRepresentation
bin100000100111101100…
…0100001011000101110
320200210222220000010000
41001033120201120232
52121431113230011
652103042325130
75026636160634
oct1011730413056
9220728800100
1070051305006
1127788154301
12116b00597a6
1367b4c6ba47
14356776d354
151c4ed97356
hex104f62162e

70051305006 has 40 divisors (see below), whose sum is σ = 160306549920. Its totient is φ = 22853614752.

The previous prime is 70051305001. The next prime is 70051305013. The reversal of 70051305006 is 60050315007.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70051305001) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 4592551 + ... + 4607778.

It is an arithmetic number, because the mean of its divisors is an integer number (4007663748).

Almost surely, 270051305006 is an apocalyptic number.

70051305006 is an abundant number, since it is smaller than the sum of its proper divisors (90255244914).

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

70051305006 is a wasteful number, since it uses less digits than its factorization.

70051305006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9200390 (or 9200381 counting only the distinct ones).

The product of its (nonzero) digits is 3150, while the sum is 27.

The spelling of 70051305006 in words is "seventy billion, fifty-one million, three hundred five thousand, six".

Divisors: 1 2 3 6 9 18 27 47 54 81 94 141 162 282 423 846 1269 2538 3807 7614 9200329 18400658 27600987 55201974 82802961 165605922 248408883 432415463 496817766 745226649 864830926 1297246389 1490453298 2594492778 3891739167 7783478334 11675217501 23350435002 35025652503 70051305006