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2475078040 = 23561876951
BaseRepresentation
bin1001001110000110…
…1011000110011000
320101111021222210001
42103201223012120
520032104444130
61045333302344
7115222546651
oct22341530630
96344258701
102475078040
111060131846
12590a949b4
13305a14926
14196a04528
15e74566ca
hex9386b198

2475078040 has 16 divisors (see below), whose sum is σ = 5568925680. Its totient is φ = 990031200.

The previous prime is 2475078019. The next prime is 2475078077. The reversal of 2475078040 is 408705742.

It is a super-2 number, since 2×24750780402 = 12252022608180483200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30938436 + ... + 30938515.

It is an arithmetic number, because the mean of its divisors is an integer number (348057855).

Almost surely, 22475078040 is an apocalyptic number.

2475078040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2475078040 is an abundant number, since it is smaller than the sum of its proper divisors (3093847640).

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

2475078040 is a wasteful number, since it uses less digits than its factorization.

2475078040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61876962 (or 61876958 counting only the distinct ones).

The product of its (nonzero) digits is 62720, while the sum is 37.

The square root of 2475078040 is about 49750.1561806594. The cubic root of 2475078040 is about 1352.6838314979.

The spelling of 2475078040 in words is "two billion, four hundred seventy-five million, seventy-eight thousand, forty".

Divisors: 1 2 4 5 8 10 20 40 61876951 123753902 247507804 309384755 495015608 618769510 1237539020 2475078040