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80496762904 = 2361712323273
BaseRepresentation
bin100101011110111111…
…0110010000000011000
321200202221212020121001
41022331332302000120
52304324132403104
6100551340554344
75546533123645
oct1127576620030
9250687766531
1080496762904
1131158362438
12137262529b4
13778b02566c
143c78b2adcc
152161de7aa4
hex12bdfb2018

80496762904 has 32 divisors (see below), whose sum is σ = 155566427040. Its totient is φ = 39030969600.

The previous prime is 80496762893. The next prime is 80496762923. The reversal of 80496762904 is 40926769408.

It is a happy number.

It is a congruent number.

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, 1126989 + ... + 1196284.

It is an arithmetic number, because the mean of its divisors is an integer number (4861450845).

Almost surely, 280496762904 is an apocalyptic number.

It is an amenable number.

80496762904 is a deficient number, since it is larger than the sum of its proper divisors (75069664136).

80496762904 is a wasteful number, since it uses less digits than its factorization.

80496762904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2323411 (or 2323407 counting only the distinct ones).

The product of its (nonzero) digits is 5225472, while the sum is 55.

The spelling of 80496762904 in words is "eighty billion, four hundred ninety-six million, seven hundred sixty-two thousand, nine hundred four".

Divisors: 1 2 4 8 61 71 122 142 244 284 488 568 4331 8662 17324 34648 2323273 4646546 9293092 18586184 141719653 164952383 283439306 329904766 566878612 659809532 1133757224 1319619064 10062095363 20124190726 40248381452 80496762904