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2652632140 = 225132631607
BaseRepresentation
bin1001111000011011…
…1111010001001100
320211212101200012211
42132012333101030
520413033212030
61115115040204
7122510000254
oct23606772114
96755350184
102652632140
111141383874
12620440064
13333740422
141b2422964
15107d2a12a
hex9e1bf44c

2652632140 has 12 divisors (see below), whose sum is σ = 5570527536. Its totient is φ = 1061052848.

The previous prime is 2652632137. The next prime is 2652632141. The reversal of 2652632140 is 412362562.

It is not an unprimeable number, because it can be changed into a prime (2652632141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 66315784 + ... + 66315823.

It is an arithmetic number, because the mean of its divisors is an integer number (464210628).

Almost surely, 22652632140 is an apocalyptic number.

2652632140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2652632140 is an abundant number, since it is smaller than the sum of its proper divisors (2917895396).

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

2652632140 is a wasteful number, since it uses less digits than its factorization.

2652632140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132631616 (or 132631614 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 31.

The square root of 2652632140 is about 51503.7099634580. The cubic root of 2652632140 is about 1384.2855190446.

The spelling of 2652632140 in words is "two billion, six hundred fifty-two million, six hundred thirty-two thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 132631607 265263214 530526428 663158035 1326316070 2652632140