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70713714680 = 2357892837629
BaseRepresentation
bin100000111011011011…
…1011010011111111000
320202112011022220100122
41001312313122133320
52124310202332210
652252504152412
75052231441320
oct1016667323770
9222464286318
1070713714680
1127a98059514
1211855a68708
13688c27932b
1435cb720280
151c8d0e1b55
hex1076dda7f8

70713714680 has 64 divisors (see below), whose sum is σ = 183878424000. Its totient is φ = 23972281344.

The previous prime is 70713714671. The next prime is 70713714809. The reversal of 70713714680 is 8641731707.

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, 1393895 + ... + 1443734.

It is an arithmetic number, because the mean of its divisors is an integer number (2873100375).

Almost surely, 270713714680 is an apocalyptic number.

70713714680 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

70713714680 is an abundant number, since it is smaller than the sum of its proper divisors (113164709320).

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

70713714680 is a wasteful number, since it uses less digits than its factorization.

70713714680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2837736 (or 2837732 counting only the distinct ones).

The product of its (nonzero) digits is 197568, while the sum is 44.

The spelling of 70713714680 in words is "seventy billion, seven hundred thirteen million, seven hundred fourteen thousand, six hundred eighty".

Divisors: 1 2 4 5 7 8 10 14 20 28 35 40 56 70 89 140 178 280 356 445 623 712 890 1246 1780 2492 3115 3560 4984 6230 12460 24920 2837629 5675258 11350516 14188145 19863403 22701032 28376290 39726806 56752580 79453612 99317015 113505160 158907224 198634030 252548981 397268060 505097962 794536120 1010195924 1262744905 1767842867 2020391848 2525489810 3535685734 5050979620 7071371468 8839214335 10101959240 14142742936 17678428670 35356857340 70713714680