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70239323532 = 22371077814789
BaseRepresentation
bin100000101101010010…
…1110000010110001100
320201022002200100001010
41001122211300112030
52122322231323112
652133440245220
75034411253620
oct1013245602614
9221262610033
1070239323532
11278742a3414
1211743010810
136814bbc601
143584713180
151c6163663c
hex105a97058c

70239323532 has 48 divisors (see below), whose sum is σ = 189055399680. Its totient is φ = 19880820672.

The previous prime is 70239323527. The next prime is 70239323549. The reversal of 70239323532 is 23532393207.

It is a happy 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, 3898407 + ... + 3916382.

It is an arithmetic number, because the mean of its divisors is an integer number (3938654160).

Almost surely, 270239323532 is an apocalyptic number.

It is an amenable number.

70239323532 is an abundant number, since it is smaller than the sum of its proper divisors (118816076148).

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

70239323532 is a wasteful number, since it uses less digits than its factorization.

70239323532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7814910 (or 7814908 counting only the distinct ones).

The product of its (nonzero) digits is 204120, while the sum is 39.

The spelling of 70239323532 in words is "seventy billion, two hundred thirty-nine million, three hundred twenty-three thousand, five hundred thirty-two".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 107 214 321 428 642 749 1284 1498 2247 2996 4494 8988 7814789 15629578 23444367 31259156 46888734 54703523 93777468 109407046 164110569 218814092 328221138 656442276 836182423 1672364846 2508547269 3344729692 5017094538 5853276961 10034189076 11706553922 17559830883 23413107844 35119661766 70239323532