Search a number
-
+
2525086884 = 223712963717
BaseRepresentation
bin1001011010000001…
…1100010010100100
320111222101201000110
42112200130102210
520132410240014
61054321213020
7116400612225
oct22640342244
96458351013
102525086884
111086389171
125a5791170
133131a4068
1419d50124c
15eba33d59
hex9681c4a4

2525086884 has 24 divisors (see below), whose sum is σ = 5974855488. Its totient is φ = 829840480.

The previous prime is 2525086859. The next prime is 2525086903. The reversal of 2525086884 is 4886805252.

It is a happy number.

It is a hoax number, since the sum of its digits (48) coincides with the sum of the digits of its distinct prime factors.

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, 1481007 + ... + 1482710.

It is an arithmetic number, because the mean of its divisors is an integer number (248952312).

Almost surely, 22525086884 is an apocalyptic number.

It is an amenable number.

2525086884 is an abundant number, since it is smaller than the sum of its proper divisors (3449768604).

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

2525086884 is a wasteful number, since it uses less digits than its factorization.

2525086884 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2963795 (or 2963793 counting only the distinct ones).

The product of its (nonzero) digits is 1228800, while the sum is 48.

The square root of 2525086884 is about 50250.2426262799. The cubic root of 2525086884 is about 1361.7334592842.

The spelling of 2525086884 in words is "two billion, five hundred twenty-five million, eighty-six thousand, eight hundred eighty-four".

Divisors: 1 2 3 4 6 12 71 142 213 284 426 852 2963717 5927434 8891151 11854868 17782302 35564604 210423907 420847814 631271721 841695628 1262543442 2525086884