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496991082679 = 71331733976079
BaseRepresentation
bin1110011101101101111…
…10100001100010110111
31202111211011101212122021
413032312332201202313
531120314204121204
61020151535414011
750622621333550
oct7166676414267
91674734355567
10496991082679
11181855567373
12803a1384307
1337b34963720
141a0a9779327
15cddb8cc154
hex73b6fa18b7

496991082679 has 64 divisors (see below), whose sum is σ = 641780285440. Its totient is φ = 374319221760.

The previous prime is 496991082671. The next prime is 496991082697. The reversal of 496991082679 is 976280199694.

It is a cyclic number.

It is not a de Polignac number, because 496991082679 - 23 = 496991082671 is a prime.

It is a super-2 number, since 2×4969910826792 (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (496991082671) 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, 81752362 + ... + 81758440.

It is an arithmetic number, because the mean of its divisors is an integer number (10027816960).

Almost surely, 2496991082679 is an apocalyptic number.

496991082679 is a deficient number, since it is larger than the sum of its proper divisors (144789202761).

496991082679 is a wasteful number, since it uses less digits than its factorization.

496991082679 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6600.

The product of its (nonzero) digits is 105815808, while the sum is 70.

The spelling of 496991082679 in words is "four hundred ninety-six billion, nine hundred ninety-one million, eighty-two thousand, six hundred seventy-nine".

Divisors: 1 7 13 31 73 91 217 397 403 511 949 2263 2779 2821 5161 6079 6643 12307 15841 28981 29419 36127 42553 79027 86149 159991 188449 202867 205933 376753 443767 553189 898411 1119937 1319143 2413363 2449837 2637271 3106369 5768971 6288877 11679343 13756777 16893541 17148859 31373719 40382797 74814253 81755401 96297439 176175499 178838101 219616033 523699771 972585289 1233228493 1251866707 2290281487 5461440469 6808097023 16031970409 38230083283 70998726097 496991082679