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108297558990 = 23251203306211
BaseRepresentation
bin110010011011100001…
…0011001101111001110
3101100112102222000100100
41210313002121233032
53233243133341430
6121430132311530
710552500030405
oct1446702315716
9340472860310
10108297558990
1141a2416aa75
1218ba47725a6
13a29b8a756a
14535506463c
152c3c910960
hex1937099bce

108297558990 has 24 divisors (see below), whose sum is σ = 281573653608. Its totient is φ = 28879349040.

The previous prime is 108297558989. The next prime is 108297558991. The reversal of 108297558990 is 99855792801.

It is an interprime number because it is at equal distance from previous prime (108297558989) and next prime (108297558991).

It is a super-2 number, since 2×1082975589902 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108297558991) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 601653016 + ... + 601653195.

It is an arithmetic number, because the mean of its divisors is an integer number (11732235567).

Almost surely, 2108297558990 is an apocalyptic number.

108297558990 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

108297558990 is an abundant number, since it is smaller than the sum of its proper divisors (173276094618).

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

108297558990 is a wasteful number, since it uses less digits than its factorization.

108297558990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1203306224 (or 1203306221 counting only the distinct ones).

The product of its (nonzero) digits is 16329600, while the sum is 63.

The spelling of 108297558990 in words is "one hundred eight billion, two hundred ninety-seven million, five hundred fifty-eight thousand, nine hundred ninety".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 1203306211 2406612422 3609918633 6016531055 7219837266 10829755899 12033062110 18049593165 21659511798 36099186330 54148779495 108297558990