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2497357053 = 32437197937
BaseRepresentation
bin1001010011011010…
…1010010011111101
320110001012212211200
42110312222103331
520103310411203
61051451010113
7115613120232
oct22466522375
96401185750
102497357053
111071769354
12598439939
1330a515489
14199963789
15e93a79a3
hex94daa4fd

2497357053 has 48 divisors (see below), whose sum is σ = 3785798016. Its totient is φ = 1585059840.

The previous prime is 2497357039. The next prime is 2497357061. The reversal of 2497357053 is 3507537942.

2497357053 is a `hidden beast` number, since 2 + 4 + 9 + 73 + 570 + 5 + 3 = 666.

It is not a de Polignac number, because 2497357053 - 25 = 2497357021 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2497357003) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2664801 + ... + 2665737.

It is an arithmetic number, because the mean of its divisors is an integer number (78870792).

Almost surely, 22497357053 is an apocalyptic number.

It is an amenable number.

2497357053 is a deficient number, since it is larger than the sum of its proper divisors (1288440963).

2497357053 is a wasteful number, since it uses less digits than its factorization.

2497357053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1154 (or 1151 counting only the distinct ones).

The product of its (nonzero) digits is 793800, while the sum is 45.

The square root of 2497357053 is about 49973.5635411364. The cubic root of 2497357053 is about 1356.7303688660.

The spelling of 2497357053 in words is "two billion, four hundred ninety-seven million, three hundred fifty-seven thousand, fifty-three".

Divisors: 1 3 9 43 71 97 129 213 291 387 639 873 937 2811 3053 4171 6887 8433 9159 12513 20661 27477 37539 40291 61983 66527 90889 120873 199581 272667 296141 362619 598743 818001 888423 2665269 2860661 3908227 6453119 8581983 11724681 19359357 25745949 35174043 58078071 277484117 832452351 2497357053