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2042175913 = 53169922679
BaseRepresentation
bin111100110111001…
…0010000110101001
312021022201021200221
41321232102012221
513140244112123
6534350530041
7101415131431
oct17156220651
95238637627
102042175913
11958833a98
1248bb06921
1326712341b
141553172c1
15be44425d
hex79b921a9

2042175913 has 8 divisors (see below), whose sum is σ = 2082024000. Its totient is φ = 2002376688.

The previous prime is 2042175887. The next prime is 2042175923. The reversal of 2042175913 is 3195712402.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2042175913 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2042175923) 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, 78708 + ... + 101386.

It is an arithmetic number, because the mean of its divisors is an integer number (260253000).

Almost surely, 22042175913 is an apocalyptic number.

It is an amenable number.

2042175913 is a deficient number, since it is larger than the sum of its proper divisors (39848087).

2042175913 is a wasteful number, since it uses less digits than its factorization.

2042175913 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24431.

The product of its (nonzero) digits is 15120, while the sum is 34.

The square root of 2042175913 is about 45190.4405046023. The cubic root of 2042175913 is about 1268.7159015386.

The spelling of 2042175913 in words is "two billion, forty-two million, one hundred seventy-five thousand, nine hundred thirteen".

Divisors: 1 53 1699 22679 90047 1201987 38531621 2042175913