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70065515055713 = 3143313505133247
BaseRepresentation
bin11111110111001011001100…
…01000101100101001100001
3100012002012100012202102201112
433323211212020230221201
533140423133323240323
6405003353034313105
720521031531306252
oct1773454610545141
9305065305672645
1070065515055713
1120363688710171
127a371bb288795
1330131c3c19668
141343290970b29
158178714de178
hex3fb96622ca61

70065515055713 has 32 divisors (see below), whose sum is σ = 74261064548352. Its totient is φ = 66001820976000.

The previous prime is 70065515055703. The next prime is 70065515055721. The reversal of 70065515055713 is 31755051556007.

It is a cyclic number.

It is not a de Polignac number, because 70065515055713 - 26 = 70065515055649 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (70065515055703) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2107407056 + ... + 2107440302.

It is an arithmetic number, because the mean of its divisors is an integer number (2320658267136).

Almost surely, 270065515055713 is an apocalyptic number.

It is an amenable number.

70065515055713 is a deficient number, since it is larger than the sum of its proper divisors (4195549492639).

70065515055713 is a wasteful number, since it uses less digits than its factorization.

70065515055713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38685.

The product of its (nonzero) digits is 2756250, while the sum is 50.

The spelling of 70065515055713 in words is "seventy trillion, sixty-five billion, five hundred fifteen million, fifty-five thousand, seven hundred thirteen".

Divisors: 1 31 43 313 1333 5051 9703 13459 33247 156581 217193 417229 1030657 1429621 1580963 6732983 10406311 44318251 49009853 67981409 167930597 322595641 447471373 2107423679 5205848507 7221015671 13871612563 52562276861 223851485801 1629430582691 2260177905023 70065515055713