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40052571795 = 34517233141199
BaseRepresentation
bin100101010011010100…
…011011111010010011
310211101022222110110000
4211103110123322103
51124011424244140
630222213341043
72615353146225
oct452324337223
9124338873400
1040052571795
1115a936a6005
127919637783
133a13c2b432
141d1d574415
15109641da30
hex95351be93

40052571795 has 320 divisors, whose sum is σ = 84304281600. Its totient is φ = 18065203200.

The previous prime is 40052571781. The next prime is 40052571803. The reversal of 40052571795 is 59717525004.

40052571795 is a `hidden beast` number, since 4 + 0 + 0 + 5 + 2 + 571 + 79 + 5 = 666.

It is not a de Polignac number, because 40052571795 - 212 = 40052567699 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 40052571795.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 319 ways as a sum of consecutive naturals, for example, 201269106 + ... + 201269304.

It is an arithmetic number, because the mean of its divisors is an integer number (263450880).

Almost surely, 240052571795 is an apocalyptic number.

40052571795 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

40052571795 is an abundant number, since it is smaller than the sum of its proper divisors (44251709805).

40052571795 is a wasteful number, since it uses less digits than its factorization.

40052571795 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 328 (or 319 counting only the distinct ones).

The product of its (nonzero) digits is 441000, while the sum is 45.

The spelling of 40052571795 in words is "forty billion, fifty-two million, five hundred seventy-one thousand, seven hundred ninety-five".