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116947900 = 225210111579
BaseRepresentation
bin1101111100001…
…11101110111100
322011001120100201
412332013232330
5214414313100
615334333244
72620016656
oct676075674
9264046321
10116947900
1160017763
12331ba224
131b2c8954
14117636d6
15a40136a
hex6f87bbc

116947900 has 36 divisors (see below), whose sum is σ = 256311720. Its totient is φ = 46312000.

The previous prime is 116947849. The next prime is 116947921. The reversal of 116947900 is 9749611.

It is a super-2 number, since 2×1169479002 = 27353622628820000, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 116947900.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4311 + ... + 15889.

It is an arithmetic number, because the mean of its divisors is an integer number (7119770).

Almost surely, 2116947900 is an apocalyptic number.

116947900 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 116947900, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (128155860).

116947900 is an abundant number, since it is smaller than the sum of its proper divisors (139363820).

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

116947900 is a wasteful number, since it uses less digits than its factorization.

116947900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11694 (or 11687 counting only the distinct ones).

The product of its (nonzero) digits is 13608, while the sum is 37.

The square root of 116947900 is about 10814.2452348742. The cubic root of 116947900 is about 489.0247156654.

The spelling of 116947900 in words is "one hundred sixteen million, nine hundred forty-seven thousand, nine hundred".

Divisors: 1 2 4 5 10 20 25 50 100 101 202 404 505 1010 2020 2525 5050 10100 11579 23158 46316 57895 115790 231580 289475 578950 1157900 1169479 2338958 4677916 5847395 11694790 23389580 29236975 58473950 116947900