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2452483140 = 2235192151301
BaseRepresentation
bin1001001000101101…
…1110110001000100
320022220210001101220
42102023132301010
520010313430030
61043205120340
7114526522422
oct22213366104
96286701356
102452483140
1110493a9978
125853b90b0
13301133373
14193a02112
15e5491a10
hex922dec44

2452483140 has 48 divisors (see below), whose sum is σ = 7228374720. Its totient is φ = 619574400.

The previous prime is 2452483133. The next prime is 2452483147. The reversal of 2452483140 is 413842542.

It is an interprime number because it is at equal distance from previous prime (2452483133) and next prime (2452483147).

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (2452483147) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1074511 + ... + 1076790.

It is an arithmetic number, because the mean of its divisors is an integer number (150591140).

Almost surely, 22452483140 is an apocalyptic number.

2452483140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2452483140 is an abundant number, since it is smaller than the sum of its proper divisors (4775891580).

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

2452483140 is a wasteful number, since it uses less digits than its factorization.

2452483140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2151332 (or 2151330 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 33.

The square root of 2452483140 is about 49522.5518324733. The cubic root of 2452483140 is about 1348.5550410601. Note that the first 3 decimals are identical.

The spelling of 2452483140 in words is "two billion, four hundred fifty-two million, four hundred eighty-three thousand, one hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 19 20 30 38 57 60 76 95 114 190 228 285 380 570 1140 2151301 4302602 6453903 8605204 10756505 12907806 21513010 25815612 32269515 40874719 43026020 64539030 81749438 122624157 129078060 163498876 204373595 245248314 408747190 490496628 613120785 817494380 1226241570 2452483140