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70468611031 = 72133112728099
BaseRepresentation
bin100000110100001000…
…0011010101111010111
320201220002010100100201
41001220100122233113
52123304431023111
652212310521331
75043164211400
oct1015020325727
9221802110321
1070468611031
112798176a515
12117a7966247
13685055c4a0
1435a6d5a9a7
151c768286c1
hex106841abd7

70468611031 has 48 divisors (see below), whose sum is σ = 91847884800. Its totient is φ = 53530061760.

The previous prime is 70468611013. The next prime is 70468611043. The reversal of 70468611031 is 13011686407.

It is not a de Polignac number, because 70468611031 - 215 = 70468578263 is a prime.

It is a super-2 number, since 2×704686110312 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70468611091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2493820 + ... + 2521918.

It is an arithmetic number, because the mean of its divisors is an integer number (1913497600).

Almost surely, 270468611031 is an apocalyptic number.

70468611031 is a deficient number, since it is larger than the sum of its proper divisors (21379273769).

70468611031 is a wasteful number, since it uses less digits than its factorization.

70468611031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28284 (or 28277 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 37.

The spelling of 70468611031 in words is "seventy billion, four hundred sixty-eight million, six hundred eleven thousand, thirty-one".

Divisors: 1 7 13 31 49 91 127 217 403 637 889 1519 1651 2821 3937 6223 11557 19747 27559 28099 51181 80899 192913 196693 358267 365287 871069 1376851 2507869 2557009 3568573 6097483 11323897 17899063 24980011 42682381 46391449 79267279 110625763 174860077 324740143 554870953 774380341 1438134919 2273181001 5420662387 10066944433 70468611031