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2525640060 = 2235311357871
BaseRepresentation
bin1001011010001010…
…0011010101111100
320112000102210211110
42112202203111330
520133030440220
61054341122020
7116405405046
oct22642432574
96460383743
102525640060
111086726839
125a59b9310
13313338a98
1419d606a96
15ebae2be0
hex968a357c

2525640060 has 48 divisors (see below), whose sum is σ = 7299919872. Its totient is φ = 651777600.

The previous prime is 2525640053. The next prime is 2525640077. The reversal of 2525640060 is 600465252.

2525640060 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 677076 + ... + 680795.

It is an arithmetic number, because the mean of its divisors is an integer number (152081664).

Almost surely, 22525640060 is an apocalyptic number.

2525640060 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2525640060 is an abundant number, since it is smaller than the sum of its proper divisors (4774279812).

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

2525640060 is a wasteful number, since it uses less digits than its factorization.

2525640060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1357914 (or 1357912 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 30.

The square root of 2525640060 is about 50255.7465370877. The cubic root of 2525640060 is about 1361.8328912777.

The spelling of 2525640060 in words is "two billion, five hundred twenty-five million, six hundred forty thousand, sixty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 31 60 62 93 124 155 186 310 372 465 620 930 1860 1357871 2715742 4073613 5431484 6789355 8147226 13578710 16294452 20368065 27157420 40736130 42094001 81472260 84188002 126282003 168376004 210470005 252564006 420940010 505128012 631410015 841880020 1262820030 2525640060