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40231364237 = 192400188223
BaseRepresentation
bin100101011101111110…
…011110011010001101
310211211210102001120022
4211131332132122031
51124343212123422
630252041431525
72622653645051
oct453576363215
9124753361508
1040231364237
1116075613459
12796949b5a5
133a41c9b78c
141d391d5c61
1510a6e89342
hex95df9e68d

40231364237 has 8 divisors (see below), whose sum is σ = 42351048960. Its totient is φ = 38111904000.

The previous prime is 40231364219. The next prime is 40231364249. The reversal of 40231364237 is 73246313204.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 40231364237 - 28 = 40231363981 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 40231364197 and 40231364206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40231364287) 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, 411908 + ... + 500130.

It is an arithmetic number, because the mean of its divisors is an integer number (5293881120).

Almost surely, 240231364237 is an apocalyptic number.

It is an amenable number.

40231364237 is a deficient number, since it is larger than the sum of its proper divisors (2119684723).

40231364237 is a wasteful number, since it uses less digits than its factorization.

40231364237 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112243.

The product of its (nonzero) digits is 72576, while the sum is 35.

The spelling of 40231364237 in words is "forty billion, two hundred thirty-one million, three hundred sixty-four thousand, two hundred thirty-seven".

Divisors: 1 19 24001 88223 456019 1676237 2117440223 40231364237