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5257490412 = 223543180671
BaseRepresentation
bin1001110010101111…
…01110111111101100
3111120101220012000010
410321113232333230
541231404143122
62225410133220
7244166634246
oct47127567754
914511805003
105257490412
1122587973a9
121028881210
1365a2c4795
1437c36b096
1520b869e0c
hex1395eefec

5257490412 has 24 divisors (see below), whose sum is σ = 12269888512. Its totient is φ = 1752152400.

The previous prime is 5257490401. The next prime is 5257490423. The reversal of 5257490412 is 2140947525.

It is an interprime number because it is at equal distance from previous prime (5257490401) and next prime (5257490423).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24837 + ... + 105507.

Almost surely, 25257490412 is an apocalyptic number.

It is an amenable number.

5257490412 is an abundant number, since it is smaller than the sum of its proper divisors (7012398100).

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

5257490412 is a wasteful number, since it uses less digits than its factorization.

5257490412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86109 (or 86107 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 39.

The square root of 5257490412 is about 72508.5540608831. The cubic root of 5257490412 is about 1738.8394970095.

The spelling of 5257490412 in words is "five billion, two hundred fifty-seven million, four hundred ninety thousand, four hundred twelve".

Divisors: 1 2 3 4 6 12 5431 10862 16293 21724 32586 65172 80671 161342 242013 322684 484026 968052 438124201 876248402 1314372603 1752496804 2628745206 5257490412