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80007782313 = 32359151157829
BaseRepresentation
bin100101010000011010…
…1011101111110101001
321122111212202110022210
41022200311131332221
52302323443013223
6100431032235333
75531444633364
oct1124065357651
9248455673283
1080007782313
1130a27342048
121360a53bb49
13771092b134
143c2dc030db
152134009893
hex12a0d5dfa9

80007782313 has 64 divisors (see below), whose sum is σ = 114815692800. Its totient is φ = 49445510400.

The previous prime is 80007782303. The next prime is 80007782333. The reversal of 80007782313 is 31328770008.

It is not a de Polignac number, because 80007782313 - 29 = 80007781801 is a prime.

It is not an unprimeable number, because it can be changed into a prime (80007782303) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 96510783 + ... + 96511611.

It is an arithmetic number, because the mean of its divisors is an integer number (1793995200).

Almost surely, 280007782313 is an apocalyptic number.

It is an amenable number.

80007782313 is a deficient number, since it is larger than the sum of its proper divisors (34807910487).

80007782313 is a wasteful number, since it uses less digits than its factorization.

80007782313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1222.

The product of its (nonzero) digits is 56448, while the sum is 39.

The spelling of 80007782313 in words is "eighty billion, seven million, seven hundred eighty-two thousand, three hundred thirteen".

Divisors: 1 3 23 59 69 151 157 177 453 471 829 1357 2487 3473 3611 4071 8909 9263 10419 10833 19067 23707 26727 27789 48911 57201 71121 125179 130153 146733 204907 213049 375537 390459 545261 614721 639147 1124953 1398713 1635783 2879117 2993519 3374859 4196139 7385561 7679027 8637351 8980557 19653103 22156683 23037081 32170399 58959309 96511197 169867903 176617621 452021369 509603709 529852863 1159533077 1356064107 3478599231 26669260771 80007782313