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80755548754 = 2233251690419
BaseRepresentation
bin100101100110101100…
…1111110001001010010
321201102222210221001011
41023031121332021102
52310341410030004
6101033143401134
75556124560436
oct1131531761122
9251388727034
1080755548754
1131280447041
1213798a531aa
1377cc82309a
143ca12529c6
1521799b5004
hex12cd67e252

80755548754 has 16 divisors (see below), whose sum is σ = 122138059680. Its totient is φ = 40044244000.

The previous prime is 80755548721. The next prime is 80755548767. The reversal of 80755548754 is 45784555708.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 228244 + ... + 462175.

It is an arithmetic number, because the mean of its divisors is an integer number (7633628730).

Almost surely, 280755548754 is an apocalyptic number.

80755548754 is a deficient number, since it is larger than the sum of its proper divisors (41382510926).

80755548754 is a wasteful number, since it uses less digits than its factorization.

80755548754 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 690905.

The product of its (nonzero) digits is 31360000, while the sum is 58.

The spelling of 80755548754 in words is "eighty billion, seven hundred fifty-five million, five hundred forty-eight thousand, seven hundred fifty-four".

Divisors: 1 2 233 251 466 502 58483 116966 690419 1380838 160867627 173295169 321735254 346590338 40377774377 80755548754