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40258137313 = 156792567647
BaseRepresentation
bin100101011111100100…
…100110110011100001
310211220122210021022201
4211133210212303201
51124422040343223
630254435333201
72623430343502
oct453744466341
9124818707281
1040258137313
111608973a469
127976451201
133a476b3a34
141d3c9a4ba9
1510a94c6ead
hex95f926ce1

40258137313 has 4 divisors (see below), whose sum is σ = 40260720640. Its totient is φ = 40255553988.

The previous prime is 40258137301. The next prime is 40258137419. The reversal of 40258137313 is 31373185204.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 40258137313 - 29 = 40258136801 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40258437313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1268145 + ... + 1299502.

It is an arithmetic number, because the mean of its divisors is an integer number (10065180160).

Almost surely, 240258137313 is an apocalyptic number.

It is an amenable number.

40258137313 is a deficient number, since it is larger than the sum of its proper divisors (2583327).

40258137313 is a wasteful number, since it uses less digits than its factorization.

40258137313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2583326.

The product of its (nonzero) digits is 60480, while the sum is 37.

The spelling of 40258137313 in words is "forty billion, two hundred fifty-eight million, one hundred thirty-seven thousand, three hundred thirteen".

Divisors: 1 15679 2567647 40258137313