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106487849980 = 2255324392499
BaseRepresentation
bin110001100101100101…
…0111010001111111100
3101011212022200021021201
41203023022322033330
53221041342144410
6120530404105244
710456603535011
oct1431312721774
9334768607251
10106487849980
1141185684896
121877a695224
13a070998225
145222981708
152b83ada83a
hex18cb2ba3fc

106487849980 has 12 divisors (see below), whose sum is σ = 223624485000. Its totient is φ = 42595139984.

The previous prime is 106487849971. The next prime is 106487850013. The reversal of 106487849980 is 89948784601.

106487849980 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1064878499802 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2662196230 + ... + 2662196269.

It is an arithmetic number, because the mean of its divisors is an integer number (18635373750).

Almost surely, 2106487849980 is an apocalyptic number.

106487849980 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

106487849980 is an abundant number, since it is smaller than the sum of its proper divisors (117136635020).

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

106487849980 is a wasteful number, since it uses less digits than its factorization.

106487849980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5324392508 (or 5324392506 counting only the distinct ones).

The product of its (nonzero) digits is 27869184, while the sum is 64.

The spelling of 106487849980 in words is "one hundred six billion, four hundred eighty-seven million, eight hundred forty-nine thousand, nine hundred eighty".

Divisors: 1 2 4 5 10 20 5324392499 10648784998 21297569996 26621962495 53243924990 106487849980