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86603396900 = 2252866033969
BaseRepresentation
bin101000010100111110…
…1101111011100100100
322021112112120101121112
41100221331233130210
52404330432200100
6103441323204152
76154053504416
oct1205175573444
9267475511545
1086603396900
11338013a5999
121494b376658
138222218667
144297b769b6
1523bd095b35
hex1429f6f724

86603396900 has 18 divisors (see below), whose sum is σ = 187929371490. Its totient is φ = 34641358720.

The previous prime is 86603396879. The next prime is 86603396903. The reversal of 86603396900 is 969330668.

It can be written as a sum of positive squares in 3 ways, for example, as 7517583616 + 79085813284 = 86704^2 + 281222^2 .

It is a super-2 number, since 2×866033969002 (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (50).

It is not an unprimeable number, because it can be changed into a prime (86603396903) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 433016885 + ... + 433017084.

Almost surely, 286603396900 is an apocalyptic number.

It is an amenable number.

86603396900 is an abundant number, since it is smaller than the sum of its proper divisors (101325974590).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

86603396900 is a wasteful number, since it uses less digits than its factorization.

86603396900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 866033983 (or 866033976 counting only the distinct ones).

The product of its (nonzero) digits is 1259712, while the sum is 50.

The spelling of 86603396900 in words is "eighty-six billion, six hundred three million, three hundred ninety-six thousand, nine hundred".

Divisors: 1 2 4 5 10 20 25 50 100 866033969 1732067938 3464135876 4330169845 8660339690 17320679380 21650849225 43301698450 86603396900