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69040048795 = 5100911368349
BaseRepresentation
bin100000001001100011…
…0111000101010011011
320121012112000212101021
41000103012320222123
52112343223030140
651414435503311
74662606506044
oct1002306705233
9217175025337
1069040048795
1127309342573
1211469457b37
1366835c02a3
1434ad3318cb
151be11e0b4a
hex10131b8a9b

69040048795 has 8 divisors (see below), whose sum is σ = 82856329200. Its totient is φ = 55226525280.

The previous prime is 69040048793. The next prime is 69040048813. The reversal of 69040048795 is 59784004096.

It is a happy number.

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

It is not a de Polignac number, because 69040048795 - 21 = 69040048793 is a prime.

It is not an unprimeable number, because it can be changed into a prime (69040048793) 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, 633720 + ... + 734629.

It is an arithmetic number, because the mean of its divisors is an integer number (10357041150).

Almost surely, 269040048795 is an apocalyptic number.

69040048795 is a deficient number, since it is larger than the sum of its proper divisors (13816280405).

69040048795 is a wasteful number, since it uses less digits than its factorization.

69040048795 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1378445.

The product of its (nonzero) digits is 2177280, while the sum is 52.

The spelling of 69040048795 in words is "sixty-nine billion, forty million, forty-eight thousand, seven hundred ninety-five".

Divisors: 1 5 10091 50455 1368349 6841745 13808009759 69040048795