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70073877413 = 1715532654213
BaseRepresentation
bin100000101000010111…
…0101000001110100101
320200212120100210122002
41001100232220032211
52122002403034123
652105210215045
75030332062461
oct1012056501645
9220776323562
1070073877413
1127799971291
12116b7724485
1367b9842cb7
14356a7674a1
151c51d55528
hex1050ba83a5

70073877413 has 8 divisors (see below), whose sum is σ = 74243674008. Its totient is φ = 65909392384.

The previous prime is 70073877407. The next prime is 70073877431. The reversal of 70073877413 is 31477837007.

It can be written as a sum of positive squares in 4 ways, for example, as 11363133604 + 58710743809 = 106598^2 + 242303^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-70073877413 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70073877403) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1300706 + ... + 1353507.

It is an arithmetic number, because the mean of its divisors is an integer number (9280459251).

Almost surely, 270073877413 is an apocalyptic number.

It is an amenable number.

70073877413 is a deficient number, since it is larger than the sum of its proper divisors (4169796595).

70073877413 is a wasteful number, since it uses less digits than its factorization.

70073877413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2655783.

The product of its (nonzero) digits is 691488, while the sum is 47.

The spelling of 70073877413 in words is "seventy billion, seventy-three million, eight hundred seventy-seven thousand, four hundred thirteen".

Divisors: 1 17 1553 26401 2654213 45121621 4121992789 70073877413