Search a number
-
+
1087096884 = 22390591407
BaseRepresentation
bin100000011001011…
…1100100000110100
32210202120020120120
41000302330200310
54211244100014
6255512131540
735640112446
oct10062744064
92722506516
101087096884
11508701a85
12264096bb0
131442b38c3
14a4540496
1565687ba9
hex40cbc834

1087096884 has 12 divisors (see below), whose sum is σ = 2536559424. Its totient is φ = 362365624.

The previous prime is 1087096877. The next prime is 1087096903. The reversal of 1087096884 is 4886907801.

It is a tau number, because it is divible by the number of its divisors (12).

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, 45295692 + ... + 45295715.

It is an arithmetic number, because the mean of its divisors is an integer number (211379952).

Almost surely, 21087096884 is an apocalyptic number.

It is an amenable number.

1087096884 is an abundant number, since it is smaller than the sum of its proper divisors (1449462540).

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

1087096884 is a wasteful number, since it uses less digits than its factorization.

1087096884 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90591414 (or 90591412 counting only the distinct ones).

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

The square root of 1087096884 is about 32971.1523001548. The cubic root of 1087096884 is about 1028.2279783759.

The spelling of 1087096884 in words is "one billion, eighty-seven million, ninety-six thousand, eight hundred eighty-four".

Divisors: 1 2 3 4 6 12 90591407 181182814 271774221 362365628 543548442 1087096884