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70655434513 = 757162757367
BaseRepresentation
bin100000111001101100…
…1000101111100010001
320202101002122221222221
41001303121011330101
52124200242401023
652243023101041
75050623166306
oct1016331057421
9222332587887
1070655434513
1127a68172794
121183a441781
136880182121
1435c3aad0ad
151c87e2d85d
hex1073645f11

70655434513 has 8 divisors (see below), whose sum is σ = 70793488832. Its totient is φ = 70517499696.

The previous prime is 70655434489. The next prime is 70655434517. The reversal of 70655434513 is 31543455607.

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

It is a cyclic number.

It is not a de Polignac number, because 70655434513 - 25 = 70655434481 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 70655434513.

It is not an unprimeable number, because it can be changed into a prime (70655434517) 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 7 ways as a sum of consecutive naturals, for example, 1202956 + ... + 1260322.

It is an arithmetic number, because the mean of its divisors is an integer number (8849186104).

Almost surely, 270655434513 is an apocalyptic number.

It is an amenable number.

70655434513 is a deficient number, since it is larger than the sum of its proper divisors (138054319).

70655434513 is a wasteful number, since it uses less digits than its factorization.

70655434513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59751.

The product of its (nonzero) digits is 756000, while the sum is 43.

The spelling of 70655434513 in words is "seventy billion, six hundred fifty-five million, four hundred thirty-four thousand, five hundred thirteen".

Divisors: 1 757 1627 57367 1231639 43426819 93336109 70655434513