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40371227349 = 313819744443
BaseRepresentation
bin100101100110010100…
…000000101011010101
310212012112120211200120
4211212110000223111
51130140013233344
630313555302153
72626302525165
oct454624005325
9125175524616
1040371227349
1116137561702
1279a82aa959
133a64c5b70b
141d4da025a5
1510b43b5219
hex966500ad5

40371227349 has 8 divisors (see below), whose sum is σ = 53867286432. Its totient is φ = 26894659920.

The previous prime is 40371227333. The next prime is 40371227359. The reversal of 40371227349 is 94372217304.

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

It is not a de Polignac number, because 40371227349 - 24 = 40371227333 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 40371227349.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40371227359) 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, 4868079 + ... + 4876364.

It is an arithmetic number, because the mean of its divisors is an integer number (6733410804).

Almost surely, 240371227349 is an apocalyptic number.

It is an amenable number.

40371227349 is a deficient number, since it is larger than the sum of its proper divisors (13496059083).

40371227349 is a wasteful number, since it uses less digits than its factorization.

40371227349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9745827.

The product of its (nonzero) digits is 254016, while the sum is 42.

The spelling of 40371227349 in words is "forty billion, three hundred seventy-one million, two hundred twenty-seven thousand, three hundred forty-nine".

Divisors: 1 3 1381 4143 9744443 29233329 13457075783 40371227349