Search a number
-
+
70695428056 = 23112279726111
BaseRepresentation
bin100000111010111000…
…1101001111111011000
320202110212220211211021
41001311301221333120
52124241012144211
652251012212224
75051620136461
oct1016561517730
9222425824737
1070695428056
1127a887a9500
121184b90a074
136888545a46
1435c911dd68
151c8b6cd771
hex1075c69fd8

70695428056 has 48 divisors (see below), whose sum is σ = 145757445120. Its totient is φ = 32121566400.

The previous prime is 70695428051. The next prime is 70695428099. The reversal of 70695428056 is 65082459607.

It is a junction number, because it is equal to n+sod(n) for n = 70695427994 and 70695428012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70695428051) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2694441 + ... + 2720551.

It is an arithmetic number, because the mean of its divisors is an integer number (3036613440).

Almost surely, 270695428056 is an apocalyptic number.

It is an amenable number.

70695428056 is an abundant number, since it is smaller than the sum of its proper divisors (75062017064).

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

70695428056 is a wasteful number, since it uses less digits than its factorization.

70695428056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28936 (or 28921 counting only the distinct ones).

The product of its (nonzero) digits is 3628800, while the sum is 52.

The spelling of 70695428056 in words is "seventy billion, six hundred ninety-five million, four hundred twenty-eight thousand, fifty-six".

Divisors: 1 2 4 8 11 22 44 88 121 242 484 968 2797 5594 11188 22376 26111 30767 52222 61534 104444 123068 208888 246136 287221 338437 574442 676874 1148884 1353748 2297768 2707496 3159431 6318862 12637724 25275448 73032467 146064934 292129868 584259736 803357137 1606714274 3213428548 6426857096 8836928507 17673857014 35347714028 70695428056