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84768623101 = 19291114913799
BaseRepresentation
bin100111011110010011…
…0101000100111111101
322002210200010020010101
41032330212220213331
52342101231414401
6102535301441101
76060434256601
oct1167446504775
9262720106111
1084768623101
1132a4a750208
1214518a10191
137cbc0717a6
14416220b501
152311e6e101
hex13bc9a89fd

84768623101 has 16 divisors (see below), whose sum is σ = 92322000000. Its totient is φ = 77525332416.

The previous prime is 84768623053. The next prime is 84768623111. The reversal of 84768623101 is 10132686748.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 84768623101 - 211 = 84768621053 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84768623111) 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, 6136200 + ... + 6149998.

It is an arithmetic number, because the mean of its divisors is an integer number (5770125000).

Almost surely, 284768623101 is an apocalyptic number.

It is an amenable number.

84768623101 is a deficient number, since it is larger than the sum of its proper divisors (7553376899).

84768623101 is a wasteful number, since it uses less digits than its factorization.

84768623101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24996.

The product of its (nonzero) digits is 387072, while the sum is 46.

The spelling of 84768623101 in words is "eighty-four billion, seven hundred sixty-eight million, six hundred twenty-three thousand, one hundred one".

Divisors: 1 19 29 551 11149 13799 211831 262181 323321 400171 6143099 7603249 153845051 2923055969 4461506479 84768623101