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84763668903 = 3181233966739
BaseRepresentation
bin100111011110001001…
…1101111000110100111
322002210022210112020120
41032330103233012213
52342043444401103
6102535003333023
76060344204064
oct1167423570647
9262708715216
1084763668903
1132a47977031
1214517221173
137cbb028804
1441616bbc6b
1523117e1253
hex13bc4ef1a7

84763668903 has 16 divisors (see below), whose sum is σ = 113692924800. Its totient is φ = 56172039840.

The previous prime is 84763668893. The next prime is 84763668937. The reversal of 84763668903 is 30986636748.

It is not a de Polignac number, because 84763668903 - 29 = 84763668391 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84763668203) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1236708 + ... + 1303446.

It is an arithmetic number, because the mean of its divisors is an integer number (7105807800).

Almost surely, 284763668903 is an apocalyptic number.

84763668903 is a deficient number, since it is larger than the sum of its proper divisors (28929255897).

84763668903 is a wasteful number, since it uses less digits than its factorization.

84763668903 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69262.

The product of its (nonzero) digits is 31352832, while the sum is 60.

The spelling of 84763668903 in words is "eighty-four billion, seven hundred sixty-three million, six hundred sixty-eight thousand, nine hundred three".

Divisors: 1 3 181 543 2339 7017 66739 200217 423359 1270077 12079759 36239277 156102521 468307563 28254556301 84763668903