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70013630152 = 23731319071009
BaseRepresentation
bin100000100110100100…
…0110011011011001000
320200201100222220221001
41001031020303123020
52121341442131102
652055215024344
75026001015464
oct1011510633310
9220640886831
1070013630152
1127768961664
121169b50b0b4
1367aa20a62b
1435627634a4
151c4b904487
hex104d2336c8

70013630152 has 64 divisors (see below), whose sum is σ = 134370561600. Its totient is φ = 34192005120.

The previous prime is 70013630087. The next prime is 70013630153. The reversal of 70013630152 is 25103631007.

It is a super-2 number, since 2×700136301522 (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 70013630152.

It is not an unprimeable number, because it can be changed into a prime (70013630153) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 69388624 + ... + 69389632.

It is an arithmetic number, because the mean of its divisors is an integer number (2099540025).

Almost surely, 270013630152 is an apocalyptic number.

It is an amenable number.

70013630152 is a deficient number, since it is larger than the sum of its proper divisors (64356931448).

70013630152 is a wasteful number, since it uses less digits than its factorization.

70013630152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2126 (or 2122 counting only the distinct ones).

The product of its (nonzero) digits is 3780, while the sum is 28.

The spelling of 70013630152 in words is "seventy billion, thirteen million, six hundred thirty thousand, one hundred fifty-two".

Divisors: 1 2 4 8 73 131 146 262 292 524 584 907 1009 1048 1814 2018 3628 4036 7256 8072 9563 19126 38252 66211 73657 76504 118817 132179 132422 147314 237634 264358 264844 294628 475268 528716 529688 589256 915163 950536 1057432 1830326 3660652 7321304 8673641 9649067 17347282 19298134 34694564 38596268 66806899 69389128 77192536 119886353 133613798 239772706 267227596 479545412 534455192 959090824 8751703769 17503407538 35006815076 70013630152