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2425889656 = 23793838433
BaseRepresentation
bin1001000010011000…
…0010001101111000
320021001201222000001
42100212002031320
514432011432111
61040415122344
7114054502411
oct22046021570
96231658001
102425889656
111035395893
125785133b4
132c8781a88
1419027c808
15e2e8c1c1
hex90982378

2425889656 has 16 divisors (see below), whose sum is σ = 4606120800. Its totient is φ = 1197590784.

The previous prime is 2425889651. The next prime is 2425889671. The reversal of 2425889656 is 6569885242.

It is a junction number, because it is equal to n+sod(n) for n = 2425889597 and 2425889606.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2425889651) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1918585 + ... + 1919848.

It is an arithmetic number, because the mean of its divisors is an integer number (287882550).

Almost surely, 22425889656 is an apocalyptic number.

It is an amenable number.

2425889656 is a deficient number, since it is larger than the sum of its proper divisors (2180231144).

2425889656 is a wasteful number, since it uses less digits than its factorization.

2425889656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3838518 (or 3838514 counting only the distinct ones).

The product of its digits is 8294400, while the sum is 55.

The square root of 2425889656 is about 49253.3212687226. The cubic root of 2425889656 is about 1343.6629667344.

The spelling of 2425889656 in words is "two billion, four hundred twenty-five million, eight hundred eighty-nine thousand, six hundred fifty-six".

Divisors: 1 2 4 8 79 158 316 632 3838433 7676866 15353732 30707464 303236207 606472414 1212944828 2425889656