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70071374230 = 25111355787973
BaseRepresentation
bin100000101000010010…
…1000101000110010110
320200212101122121220121
41001100211011012112
52122001232433410
652105040422154
75030301565534
oct1012045050626
9220771577817
1070071374230
1127798511640
12116b691795a
1367b9177820
14356a2b5154
151c51a0d9da
hex1050945196

70071374230 has 64 divisors (see below), whose sum is σ = 148446623808. Its totient is φ = 23477967360.

The previous prime is 70071374203. The next prime is 70071374237. The reversal of 70071374230 is 3247317007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70071374237) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 752524 + ... + 840496.

It is an arithmetic number, because the mean of its divisors is an integer number (2319478497).

Almost surely, 270071374230 is an apocalyptic number.

70071374230 is an abundant number, since it is smaller than the sum of its proper divisors (78375249578).

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

70071374230 is a wasteful number, since it uses less digits than its factorization.

70071374230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88561.

The product of its (nonzero) digits is 24696, while the sum is 34.

The spelling of 70071374230 in words is "seventy billion, seventy-one million, three hundred seventy-four thousand, two hundred thirty".

Divisors: 1 2 5 10 11 13 22 26 55 65 110 130 143 286 557 715 1114 1430 2785 5570 6127 7241 12254 14482 30635 36205 61270 72410 79651 87973 159302 175946 398255 439865 796510 879730 967703 1143649 1935406 2287298 4838515 5718245 9677030 11436490 12580139 25160278 49000961 62900695 98001922 125801390 245004805 490009610 539010571 637012493 1078021142 1274024986 2695052855 3185062465 5390105710 6370124930 7007137423 14014274846 35035687115 70071374230