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80475747035079 = 3112541979593579
BaseRepresentation
bin10010010011000100111000…
…010100001010011111000111
3101112221101222011211110112110
4102103010320110022133013
541022003312220110304
6443054014154352103
722644116014155324
oct2223047024123707
9345841864743473
1080475747035079
1123707633226080
1290388a4a2b633
1335b9aa4473876
1415c3092b2db4b
1594855b25d289
hex49313850a7c7

80475747035079 has 16 divisors (see below), whose sum is σ = 117056104744320. Its totient is φ = 48772983065760.

The previous prime is 80475747035017. The next prime is 80475747035083. The reversal of 80475747035079 is 97053074757408.

It is not a de Polignac number, because 80475747035079 - 219 = 80475746510791 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80475747035479) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3591712 + ... + 13185290.

It is an arithmetic number, because the mean of its divisors is an integer number (7316006546520).

Almost surely, 280475747035079 is an apocalyptic number.

80475747035079 is a deficient number, since it is larger than the sum of its proper divisors (36580357709241).

80475747035079 is a wasteful number, since it uses less digits than its factorization.

80475747035079 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9847790.

The product of its (nonzero) digits is 207446400, while the sum is 66.

The spelling of 80475747035079 in words is "eighty trillion, four hundred seventy-five billion, seven hundred forty-seven million, thirty-five thousand, seventy-nine".

Divisors: 1 3 11 33 254197 762591 2796167 8388501 9593579 28780737 105529369 316588107 2438659001063 7315977003189 26825249011693 80475747035079