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70683870960 = 2432598172043
BaseRepresentation
bin100000111010100010…
…1100100011011110000
320202110002011200110200
41001311011210123300
52124230032332320
652245520355200
75051416663353
oct1016505443360
9222402150420
1070683870960
1127a8222548a
1211847a75b00
13688602a521
1435c779229a
151c8a699290
hex10751646f0

70683870960 has 60 divisors (see below), whose sum is σ = 237380002392. Its totient is φ = 18849032064.

The previous prime is 70683870941. The next prime is 70683871031. The reversal of 70683870960 is 6907838607.

It is a tau number, because it is divible by the number of its divisors (60).

It is a super-2 number, since 2×706838709602 (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 70683870897 and 70683870906.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 49085302 + ... + 49086741.

Almost surely, 270683870960 is an apocalyptic number.

It is an amenable number.

70683870960 is an abundant number, since it is smaller than the sum of its proper divisors (166696131432).

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

70683870960 is a wasteful number, since it uses less digits than its factorization.

70683870960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98172062 (or 98172053 counting only the distinct ones).

The product of its (nonzero) digits is 3048192, while the sum is 54.

The spelling of 70683870960 in words is "seventy billion, six hundred eighty-three million, eight hundred seventy thousand, nine hundred sixty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 30 36 40 45 48 60 72 80 90 120 144 180 240 360 720 98172043 196344086 294516129 392688172 490860215 589032258 785376344 883548387 981720430 1178064516 1472580645 1570752688 1767096774 1963440860 2356129032 2945161290 3534193548 3926881720 4417741935 4712258064 5890322580 7068387096 7853763440 8835483870 11780645160 14136774192 17670967740 23561290320 35341935480 70683870960