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80620885931762 = 2117874656398633
BaseRepresentation
bin10010010101001100000011…
…010001000111011011110010
3101120110021121011021100021102
4102111030003101013123302
541031343033244304022
6443244420152524402
722660444465345601
oct2225140321073362
9346407534240242
1080620885931762
1123763142365370
129060a4b6b0702
1335ca6948a6517
1415ca100a57a38
1594c2031c0a92
hex4953034476f2

80620885931762 has 16 divisors (see below), whose sum is σ = 132092716449312. Its totient is φ = 36599293247520.

The previous prime is 80620885931749. The next prime is 80620885931797. The reversal of 80620885931762 is 26713958802608.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2328182003 + ... + 2328216630.

It is an arithmetic number, because the mean of its divisors is an integer number (8255794778082).

Almost surely, 280620885931762 is an apocalyptic number.

80620885931762 is a deficient number, since it is larger than the sum of its proper divisors (51471830517550).

80620885931762 is a wasteful number, since it uses less digits than its factorization.

80620885931762 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4656399433.

The product of its (nonzero) digits is 69672960, while the sum is 65.

The spelling of 80620885931762 in words is "eighty trillion, six hundred twenty billion, eight hundred eighty-five million, nine hundred thirty-one thousand, seven hundred sixty-two".

Divisors: 1 2 11 22 787 1574 8657 17314 4656398633 9312797266 51220384963 102440769926 3664585724171 7329171448342 40310442965881 80620885931762