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82993684995 = 3451331247349
BaseRepresentation
bin100110101001011001…
…1110010001000000011
321221012222021000210000
41031102303302020003
52324432340404440
6102043214411043
75665442453124
oct1152263621003
9257188230700
1082993684995
1132219853a11
1214102500a83
137a98417b60
1440345ba04b
15225b216730
hex1352cf2203

82993684995 has 240 divisors, whose sum is σ = 169559913600. Its totient is φ = 38588244480.

The previous prime is 82993684951. The next prime is 82993684997. The reversal of 82993684995 is 59948639928.

It is not a de Polignac number, because 82993684995 - 26 = 82993684931 is a prime.

It is not an unprimeable number, because it can be changed into a prime (82993684997) by changing a digit.

It is a polite number, since it can be written in 239 ways as a sum of consecutive naturals, for example, 237804081 + ... + 237804429.

It is an arithmetic number, because the mean of its divisors is an integer number (706499640).

Almost surely, 282993684995 is an apocalyptic number.

82993684995 is an abundant number, since it is smaller than the sum of its proper divisors (86566228605).

82993684995 is a wasteful number, since it uses less digits than its factorization.

82993684995 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 488 (or 448 counting only the distinct ones).

The product of its digits is 302330880, while the sum is 72.

The spelling of 82993684995 in words is "eighty-two billion, nine hundred ninety-three million, six hundred eighty-four thousand, nine hundred ninety-five".