Search a number
-
+
187483800912 = 2434195266159
BaseRepresentation
bin1010111010011011100…
…1111100010101010000
3122220221001211220010020
42232212321330111100
511032431323112122
6222043500303440
716355011004442
oct2564671742520
9586831756106
10187483800912
1172569799611
1230403b41b80
13148ab250205
149107ad2492
154d2473ac5c
hex2ba6e7c550

187483800912 has 40 divisors (see below), whose sum is σ = 496146161280. Its totient is φ = 60970341120.

The previous prime is 187483800901. The next prime is 187483800941. The reversal of 187483800912 is 219008384781.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47631112 + ... + 47635047.

It is an arithmetic number, because the mean of its divisors is an integer number (12403654032).

Almost surely, 2187483800912 is an apocalyptic number.

187483800912 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

187483800912 is an abundant number, since it is smaller than the sum of its proper divisors (308662360368).

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

187483800912 is a wasteful number, since it uses less digits than its factorization.

187483800912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95266211 (or 95266205 counting only the distinct ones).

The product of its (nonzero) digits is 774144, while the sum is 51.

The spelling of 187483800912 in words is "one hundred eighty-seven billion, four hundred eighty-three million, eight hundred thousand, nine hundred twelve".

Divisors: 1 2 3 4 6 8 12 16 24 41 48 82 123 164 246 328 492 656 984 1968 95266159 190532318 285798477 381064636 571596954 762129272 1143193908 1524258544 2286387816 3905912519 4572775632 7811825038 11717737557 15623650076 23435475114 31247300152 46870950228 62494600304 93741900456 187483800912