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40450305054 = 2328277238417
BaseRepresentation
bin100101101011000001…
…101010110000011110
310212102001101101220110
4211223001222300132
51130320234230204
630325502230450
72631252630345
oct455301526036
9125361341813
1040450305054
1116178162985
127a0a885426
133a78458063
141d5a308b5c
1510bb2d5889
hex96b06ac1e

40450305054 has 16 divisors (see below), whose sum is σ = 80903810448. Its totient is φ = 13482901632.

The previous prime is 40450305047. The next prime is 40450305073. The reversal of 40450305054 is 45050305404.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50454 + ... + 288870.

It is an arithmetic number, because the mean of its divisors is an integer number (5056488153).

Almost surely, 240450305054 is an apocalyptic number.

40450305054 is an abundant number, since it is smaller than the sum of its proper divisors (40453505394).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40450305054 is a wasteful number, since it uses less digits than its factorization.

40450305054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 266699.

The product of its (nonzero) digits is 24000, while the sum is 30.

The spelling of 40450305054 in words is "forty billion, four hundred fifty million, three hundred five thousand, fifty-four".

Divisors: 1 2 3 6 28277 56554 84831 169662 238417 476834 715251 1430502 6741717509 13483435018 20225152527 40450305054