Search a number
-
+
872338937216 = 276815147947
BaseRepresentation
bin11001011000110110111…
…00111101010110000000
310002101122210121111112112
430230123130331112000
5103243022231442331
61504425202514452
7120011241423425
oct14543334752600
93071583544475
10872338937216
11306a58651a2a
12121094665a28
1364351b50036
1430315863d4c
1517a58e1632b
hexcb1b73d580

872338937216 has 16 divisors (see below), whose sum is σ = 1737862726740. Its totient is φ = 436169468544.

The previous prime is 872338937167. The next prime is 872338937219. The reversal of 872338937216 is 612739833278.

It is a happy number.

872338937216 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (16).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (872338937219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3407573846 + ... + 3407574101.

Almost surely, 2872338937216 is an apocalyptic number.

It is an amenable number.

872338937216 is a deficient number, since it is larger than the sum of its proper divisors (865523789524).

872338937216 is an equidigital number, since it uses as much as digits as its factorization.

872338937216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6815147961 (or 6815147949 counting only the distinct ones).

The product of its digits is 18289152, while the sum is 59.

The spelling of 872338937216 in words is "eight hundred seventy-two billion, three hundred thirty-eight million, nine hundred thirty-seven thousand, two hundred sixteen".

Divisors: 1 2 4 8 16 32 64 128 6815147947 13630295894 27260591788 54521183576 109042367152 218084734304 436169468608 872338937216