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5915025140 = 2251481199697
BaseRepresentation
bin1011000001001000…
…00001111011110100
3120021020011102002012
411200210001323310
544103221301030
62414535303352
7266402612153
oct54044017364
916236142065
105915025140
112565971a32
121190b1ab58
137335b619b
1440180d59a
15249450095
hex160901ef4

5915025140 has 24 divisors (see below), whose sum is σ = 12430002312. Its totient is φ = 2364400640.

The previous prime is 5915025139. The next prime is 5915025143. The reversal of 5915025140 is 415205195.

It can be written as a sum of positive squares in 4 ways, for example, as 325369444 + 5589655696 = 18038^2 + 74764^2 .

It is a junction number, because it is equal to n+sod(n) for n = 5915025097 and 5915025106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5915025143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70229 + ... + 129468.

It is an arithmetic number, because the mean of its divisors is an integer number (517916763).

Almost surely, 25915025140 is an apocalyptic number.

It is an amenable number.

5915025140 is an abundant number, since it is smaller than the sum of its proper divisors (6514977172).

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

5915025140 is a wasteful number, since it uses less digits than its factorization.

5915025140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201187 (or 201185 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 32.

The square root of 5915025140 is about 76909.2006199518. The cubic root of 5915025140 is about 1808.5014651283.

The spelling of 5915025140 in words is "five billion, nine hundred fifteen million, twenty-five thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 1481 2962 5924 7405 14810 29620 199697 399394 798788 998485 1996970 3993940 295751257 591502514 1183005028 1478756285 2957512570 5915025140