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70251974035 = 5971071353733
BaseRepresentation
bin100000101101101011…
…0000000110110010011
320201022222111001021021
41001123112000312103
52122334001132120
652135011340311
75034623632555
oct1013326006623
9221288431237
1070251974035
1127880453981
12117472b1697
1368176cb709
1435862874d5
151c627d4aaa
hex105b580d93

70251974035 has 16 divisors (see below), whose sum is σ = 85967523936. Its totient is φ = 55102307328.

The previous prime is 70251974029. The next prime is 70251974063. The reversal of 70251974035 is 53047915207.

It is not a de Polignac number, because 70251974035 - 27 = 70251973907 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 70251973982 and 70251974000.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 624972 + ... + 728761.

It is an arithmetic number, because the mean of its divisors is an integer number (5372970246).

Almost surely, 270251974035 is an apocalyptic number.

70251974035 is a deficient number, since it is larger than the sum of its proper divisors (15715549901).

70251974035 is a wasteful number, since it uses less digits than its factorization.

70251974035 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1353942.

The product of its (nonzero) digits is 264600, while the sum is 43.

The spelling of 70251974035 in words is "seventy billion, two hundred fifty-one million, nine hundred seventy-four thousand, thirty-five".

Divisors: 1 5 97 107 485 535 10379 51895 1353733 6768665 131312101 144849431 656560505 724247155 14050394807 70251974035