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2500474340 = 2257131373887
BaseRepresentation
bin1001010100001010…
…0011010111100100
320110021002020221202
42111002203113210
520110110134330
61052041502032
7115651452440
oct22502432744
96407066852
102500474340
1110734a8421
125994a1918
1330b067320
1419a135820
15e97c1445
hex950a35e4

2500474340 has 48 divisors (see below), whose sum is σ = 6462769152. Its totient is φ = 791358336.

The previous prime is 2500474321. The next prime is 2500474369. The reversal of 2500474340 is 434740052.

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, 685124 + ... + 688763.

It is an arithmetic number, because the mean of its divisors is an integer number (134641024).

Almost surely, 22500474340 is an apocalyptic number.

2500474340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2500474340 is an abundant number, since it is smaller than the sum of its proper divisors (3962294812).

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

2500474340 is a wasteful number, since it uses less digits than its factorization.

2500474340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1373916 (or 1373914 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 29.

The square root of 2500474340 is about 50004.7431750229. The cubic root of 2500474340 is about 1357.2946399927.

The spelling of 2500474340 in words is "two billion, five hundred million, four hundred seventy-four thousand, three hundred forty".

Divisors: 1 2 4 5 7 10 13 14 20 26 28 35 52 65 70 91 130 140 182 260 364 455 910 1820 1373887 2747774 5495548 6869435 9617209 13738870 17860531 19234418 27477740 35721062 38468836 48086045 71442124 89302655 96172090 125023717 178605310 192344180 250047434 357210620 500094868 625118585 1250237170 2500474340