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93904038769 = 414195466211
BaseRepresentation
bin101011101110100011…
…1011110101101110001
322222101100000102111211
41113131013132231301
53014303413220034
6111050001240121
76533013105532
oct1273507365561
9288340012454
1093904038769
1136908422212
1216248333041
138b168b55a8
14478b5d2689
152698e98d64
hex15dd1deb71

93904038769 has 8 divisors (see below), whose sum is σ = 96423979680. Its totient is φ = 91395031200.

The previous prime is 93904038727. The next prime is 93904038797. The reversal of 93904038769 is 96783040939.

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

It is a cyclic number.

It is not a de Polignac number, because 93904038769 - 223 = 93895650161 is a prime.

It is a super-2 number, since 2×939040387692 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (93904038799) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2715927 + ... + 2750284.

It is an arithmetic number, because the mean of its divisors is an integer number (12052997460).

Almost surely, 293904038769 is an apocalyptic number.

It is an amenable number.

93904038769 is a deficient number, since it is larger than the sum of its proper divisors (2519940911).

93904038769 is a wasteful number, since it uses less digits than its factorization.

93904038769 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5466671.

The product of its (nonzero) digits is 8817984, while the sum is 58.

The spelling of 93904038769 in words is "ninety-three billion, nine hundred four million, thirty-eight thousand, seven hundred sixty-nine".

Divisors: 1 41 419 17179 5466211 224114651 2290342409 93904038769