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2925315394 = 221125572711
BaseRepresentation
bin1010111001011100…
…1100010101000010
321112212111102022121
42232113030111002
521442340043034
61202135354454
7132330525211
oct25627142502
97485442277
102925315394
11127129a831
12697822a2a
13378095671
141da725078
15121c401b4
hexae5cc542

2925315394 has 16 divisors (see below), whose sum is σ = 4412120256. Its totient is φ = 1454619600.

The previous prime is 2925315389. The next prime is 2925315397. The reversal of 2925315394 is 4935135292.

It is a self number, because there is not a number n which added to its sum of digits gives 2925315394.

It is not an unprimeable number, because it can be changed into a prime (2925315397) 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, 1077699 + ... + 1080409.

It is an arithmetic number, because the mean of its divisors is an integer number (275757516).

Almost surely, 22925315394 is an apocalyptic number.

2925315394 is a deficient number, since it is larger than the sum of its proper divisors (1486804862).

2925315394 is a wasteful number, since it uses less digits than its factorization.

2925315394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5481.

The product of its digits is 291600, while the sum is 43.

The square root of 2925315394 is about 54086.1848719245. The cubic root of 2925315394 is about 1430.1806533306.

The spelling of 2925315394 in words is "two billion, nine hundred twenty-five million, three hundred fifteen thousand, three hundred ninety-four".

Divisors: 1 2 211 422 2557 2711 5114 5422 539527 572021 1079054 1144042 6932027 13864054 1462657697 2925315394