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10258937390 = 251378914903
BaseRepresentation
bin10011000110111101…
…01111011000101110
3222110222000000110002
421203132233120232
5132002241444030
64413552344302
7512140346312
oct114336573056
928428000402
1010258937390
1143949a2559
121ba3845092
13c7653bb70
146d46c7b42
154009aa245
hex2637af62e

10258937390 has 16 divisors (see below), whose sum is σ = 19886555808. Its totient is φ = 3787915296.

The previous prime is 10258937389. The next prime is 10258937399. The reversal of 10258937390 is 9373985201.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10258937399) 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, 39457322 + ... + 39457581.

It is an arithmetic number, because the mean of its divisors is an integer number (1242909738).

Almost surely, 210258937390 is an apocalyptic number.

10258937390 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10258937390 is a deficient number, since it is larger than the sum of its proper divisors (9627618418).

10258937390 is a wasteful number, since it uses less digits than its factorization.

10258937390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78914923.

The product of its (nonzero) digits is 408240, while the sum is 47.

The spelling of 10258937390 in words is "ten billion, two hundred fifty-eight million, nine hundred thirty-seven thousand, three hundred ninety".

Divisors: 1 2 5 10 13 26 65 130 78914903 157829806 394574515 789149030 1025893739 2051787478 5129468695 10258937390