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2531300478 = 23760269059
BaseRepresentation
bin1001011011100000…
…1001010001111110
320112102002101110120
42112320021101332
520141003103403
61055102315410
7116504461530
oct22670112176
96472071416
102531300478
111089942573
125a7888b66
1331456b345
141a027b850
15ec35ee53
hex96e0947e

2531300478 has 16 divisors (see below), whose sum is σ = 5785829760. Its totient is φ = 723228696.

The previous prime is 2531300413. The next prime is 2531300483. The reversal of 2531300478 is 8740031352.

2531300478 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30134488 + ... + 30134571.

It is an arithmetic number, because the mean of its divisors is an integer number (361614360).

Almost surely, 22531300478 is an apocalyptic number.

2531300478 is an abundant number, since it is smaller than the sum of its proper divisors (3254529282).

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

2531300478 is a wasteful number, since it uses less digits than its factorization.

2531300478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60269071.

The product of its (nonzero) digits is 20160, while the sum is 33.

The square root of 2531300478 is about 50312.0311456415. The cubic root of 2531300478 is about 1362.8495037850.

The spelling of 2531300478 in words is "two billion, five hundred thirty-one million, three hundred thousand, four hundred seventy-eight".

Divisors: 1 2 3 6 7 14 21 42 60269059 120538118 180807177 361614354 421883413 843766826 1265650239 2531300478