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70650611272 = 2371834333461
BaseRepresentation
bin100000111001100011…
…0101100011001001000
320202100202120220202101
41001303012230121020
52124143024030042
652242331443144
75050534200343
oct1016306543110
9222322526671
1070650611272
1127a65478a3a
12118388b64b4
13687c183937
1435c31b545a
151c877c96b7
hex10731ac648

70650611272 has 64 divisors (see below), whose sum is σ = 136307525760. Its totient is φ = 34318771200.

The previous prime is 70650611231. The next prime is 70650611299. The reversal of 70650611272 is 27211605607.

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, 20411622 + ... + 20415082.

It is an arithmetic number, because the mean of its divisors is an integer number (2129805090).

Almost surely, 270650611272 is an apocalyptic number.

It is an amenable number.

70650611272 is a deficient number, since it is larger than the sum of its proper divisors (65656914488).

70650611272 is a wasteful number, since it uses less digits than its factorization.

70650611272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4054 (or 4050 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 37.

The spelling of 70650611272 in words is "seventy billion, six hundred fifty million, six hundred eleven thousand, two hundred seventy-two".

Divisors: 1 2 4 8 71 83 142 166 284 332 433 568 664 866 1732 3461 3464 5893 6922 11786 13844 23572 27688 30743 35939 47144 61486 71878 122972 143756 245731 245944 287263 287512 491462 574526 982924 1149052 1498613 1965848 2298104 2551669 2997226 5103338 5994452 10206676 11988904 20395673 20413352 40791346 81582692 106401523 124384879 163165384 212803046 248769758 425606092 497539516 851212184 995079032 8831326409 17662652818 35325305636 70650611272