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8040957794 = 217092352533
BaseRepresentation
bin1110111110100011…
…10100011101100010
3202202101110222102122
413133101310131202
5112431441122134
63405521344242
7403156004432
oct73721643542
922671428378
108040957794
113456a02671
121684a98082
139b1b838bc
14563cca2c2
15320ddb02e
hex1df474762

8040957794 has 8 divisors (see below), whose sum is σ = 12068499420. Its totient is φ = 4018124656.

The previous prime is 8040957791. The next prime is 8040957797. The reversal of 8040957794 is 4977590408.

It is an interprime number because it is at equal distance from previous prime (8040957791) and next prime (8040957797).

It can be written as a sum of positive squares in 2 ways, for example, as 7512555625 + 528402169 = 86675^2 + 22987^2 .

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

It is not an unprimeable number, because it can be changed into a prime (8040957791) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 1172849 + ... + 1179684.

Almost surely, 28040957794 is an apocalyptic number.

8040957794 is a deficient number, since it is larger than the sum of its proper divisors (4027541626).

8040957794 is a wasteful number, since it uses less digits than its factorization.

8040957794 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2354244.

The product of its (nonzero) digits is 2540160, while the sum is 53.

The square root of 8040957794 is about 89671.3878224264. The cubic root of 8040957794 is about 2003.4073412163.

The spelling of 8040957794 in words is "eight billion, forty million, nine hundred fifty-seven thousand, seven hundred ninety-four".

Divisors: 1 2 1709 3418 2352533 4705066 4020478897 8040957794