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61162020411217 = 1134231162431237
BaseRepresentation
bin11011110100000011001001…
…00000000001011101010001
322000120000212100210121121021
431322001210200001131101
531004034304211124332
6334025235544355441
715611544611443405
oct1572014440013521
9260500770717537
1061162020411217
1118540738038aa0
126a39738a75b81
13281872785662b
141116386b43105
15710e7034bc97
hex37a064801751

61162020411217 has 8 divisors (see below), whose sum is σ = 66724153670592. Its totient is φ = 55600212082800.

The previous prime is 61162020411211. The next prime is 61162020411241. The reversal of 61162020411217 is 71211402026116.

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

It is not a de Polignac number, because 61162020411217 - 215 = 61162020378449 is a prime.

It is not an unprimeable number, because it can be changed into a prime (61162020411211) 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, 80839078 + ... + 81592159.

It is an arithmetic number, because the mean of its divisors is an integer number (8340519208824).

Almost surely, 261162020411217 is an apocalyptic number.

It is an amenable number.

61162020411217 is a deficient number, since it is larger than the sum of its proper divisors (5562133259375).

61162020411217 is a wasteful number, since it uses less digits than its factorization.

61162020411217 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162465479.

The product of its (nonzero) digits is 8064, while the sum is 34.

The spelling of 61162020411217 in words is "sixty-one trillion, one hundred sixty-two billion, twenty million, four hundred eleven thousand, two hundred seventeen".

Divisors: 1 11 34231 376541 162431237 1786743607 5560183673747 61162020411217