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40240608368215 = 5172593318255463
BaseRepresentation
bin10010010011001001111110…
…01010101101011001010111
312021110222001012000112121111
421021210333022231121113
520233300231220240330
6221330140312355451
711322200534322553
oct1111447712553127
9167428035015544
1040240608368215
1111904a45398362
12461aa963a5b87
13195b899a04988
149d192788c863
1549bb3d29a32a
hex24993f2ad657

40240608368215 has 16 divisors (see below), whose sum is σ = 51131217964608. Its totient is φ = 30297640997376.

The previous prime is 40240608368183. The next prime is 40240608368231. The reversal of 40240608368215 is 51286380604204.

It is a cyclic number.

It is not a de Polignac number, because 40240608368215 - 25 = 40240608368183 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6923427 + ... + 11332036.

It is an arithmetic number, because the mean of its divisors is an integer number (3195701122788).

Almost surely, 240240608368215 is an apocalyptic number.

40240608368215 is a deficient number, since it is larger than the sum of its proper divisors (10890609596393).

40240608368215 is a wasteful number, since it uses less digits than its factorization.

40240608368215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18281418.

The product of its (nonzero) digits is 2211840, while the sum is 49.

The spelling of 40240608368215 in words is "forty trillion, two hundred forty billion, six hundred eight million, three hundred sixty-eight thousand, two hundred fifteen".

Divisors: 1 5 17 85 25933 129665 440861 2204305 18255463 91277315 310342871 1551714355 473418921979 2367094609895 8048121673643 40240608368215