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40187242337 = 1173163307033
BaseRepresentation
bin100101011011010110…
…001010011101100001
310211201201101102200212
4211123112022131201
51124300413223322
630243424023505
72621606631554
oct453326123541
9124651342625
1040187242337
1116052717a80
127956761b95
133a35ac0a48
141d333cc69b
1510a31710e2
hex95b58a761

40187242337 has 16 divisors (see below), whose sum is σ = 44713975488. Its totient is φ = 35812212480.

The previous prime is 40187242313. The next prime is 40187242339. The reversal of 40187242337 is 73324278104.

40187242337 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 40187242337 - 224 = 40170465121 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 40187242294 and 40187242303.

It is not an unprimeable number, because it can be changed into a prime (40187242339) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22628 + ... + 284405.

It is an arithmetic number, because the mean of its divisors is an integer number (2794623468).

Almost surely, 240187242337 is an apocalyptic number.

It is an amenable number.

40187242337 is a deficient number, since it is larger than the sum of its proper divisors (4526733151).

40187242337 is a wasteful number, since it uses less digits than its factorization.

40187242337 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 307280.

The product of its (nonzero) digits is 225792, while the sum is 41.

The spelling of 40187242337 in words is "forty billion, one hundred eighty-seven million, two hundred forty-two thousand, three hundred thirty-seven".

Divisors: 1 11 73 163 803 1793 11899 130889 307033 3377363 22413409 50046379 246547499 550510169 3653385667 40187242337