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70029148556 = 227123472979
BaseRepresentation
bin100000100111000010…
…0000000000110001100
320200202110012100011202
41001032010000012030
52121404430223211
652100531405032
75026246640603
oct1011604000614
9220673170152
1070029148556
11277766a0894
12116a4753778
1367b04b1c13
143564842a3a
151c4ce6c53b
hex104e10018c

70029148556 has 18 divisors (see below), whose sum is σ = 124301427180. Its totient is φ = 34521401320.

The previous prime is 70029148529. The next prime is 70029148561. The reversal of 70029148556 is 65584192007.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 70029148556.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1716326 + ... + 1756653.

Almost surely, 270029148556 is an apocalyptic number.

It is an amenable number.

70029148556 is a deficient number, since it is larger than the sum of its proper divisors (54272278624).

70029148556 is a wasteful number, since it uses less digits than its factorization.

70029148556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3473125 (or 3473052 counting only the distinct ones).

The product of its (nonzero) digits is 604800, while the sum is 47.

It can be divided in two parts, 700291 and 48556, that added together give a palindrome (748847).

The spelling of 70029148556 in words is "seventy billion, twenty-nine million, one hundred forty-eight thousand, five hundred fifty-six".

Divisors: 1 2 4 71 142 284 5041 10082 20164 3472979 6945958 13891916 246581509 493163018 986326036 17507287139 35014574278 70029148556