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70713665430 = 2353117579171
BaseRepresentation
bin100000111011011011…
…1001110011110010110
320202112011020101210120
41001312313032132112
52124310144243210
652252503132410
75052231144612
oct1016667163626
9222464211716
1070713665430
1127a98025511
1211855a44106
13688c25caa5
1435cb70a342
151c8d0d2270
hex1076dce796

70713665430 has 32 divisors (see below), whose sum is σ = 170258519808. Its totient is φ = 18796341600.

The previous prime is 70713665413. The next prime is 70713665479. The reversal of 70713665430 is 3456631707.

It is a happy number.

It is a congruent number.

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, 3780256 + ... + 3798915.

It is an arithmetic number, because the mean of its divisors is an integer number (5320578744).

Almost surely, 270713665430 is an apocalyptic number.

70713665430 is an abundant number, since it is smaller than the sum of its proper divisors (99544854378).

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

70713665430 is a wasteful number, since it uses less digits than its factorization.

70713665430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7579492.

The product of its (nonzero) digits is 317520, while the sum is 42.

The spelling of 70713665430 in words is "seventy billion, seven hundred thirteen million, six hundred sixty-five thousand, four hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 311 622 933 1555 1866 3110 4665 9330 7579171 15158342 22737513 37895855 45475026 75791710 113687565 227375130 2357122181 4714244362 7071366543 11785610905 14142733086 23571221810 35356832715 70713665430