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2492528948 = 227132526739
BaseRepresentation
bin1001010010010000…
…1111100100110100
320102201010120220222
42110210033210310
520101041411243
61051155313512
7115524101150
oct22444174464
96381116828
102492528948
111069a70988
125968ab898
13309514a00
14199068060
15e8c52168
hex9490f934

2492528948 has 36 divisors (see below), whose sum is σ = 5398031520. Its totient is φ = 986053536.

The previous prime is 2492528947. The next prime is 2492528953. The reversal of 2492528948 is 8498252942.

It is a self number, because there is not a number n which added to its sum of digits gives 2492528948.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2492528947) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 258638 + ... + 268101.

It is an arithmetic number, because the mean of its divisors is an integer number (149945320).

Almost surely, 22492528948 is an apocalyptic number.

2492528948 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2492528948 is an abundant number, since it is smaller than the sum of its proper divisors (2905502572).

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

2492528948 is a wasteful number, since it uses less digits than its factorization.

2492528948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 526776 (or 526761 counting only the distinct ones).

The product of its digits is 3317760, while the sum is 53.

The square root of 2492528948 is about 49925.2335798241. The cubic root of 2492528948 is about 1355.8554889607.

The spelling of 2492528948 in words is "two billion, four hundred ninety-two million, five hundred twenty-eight thousand, nine hundred forty-eight".

Divisors: 1 2 4 7 13 14 26 28 52 91 169 182 338 364 676 1183 2366 4732 526739 1053478 2106956 3687173 6847607 7374346 13695214 14748692 27390428 47933249 89018891 95866498 178037782 191732996 356075564 623132237 1246264474 2492528948