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2038534979 = 13868918047
BaseRepresentation
bin111100110000001…
…1001001101000011
312021001212022021112
41321200121031003
513133331104404
6534140513535
7101342155445
oct17140311503
95231768245
102038534979
11956777558
1248a84b8ab
1326644a120
14154a4a495
15bde7556e
hex79819343

2038534979 has 8 divisors (see below), whose sum is σ = 2195719680. Its totient is φ = 1881403776.

The previous prime is 2038534969. The next prime is 2038534987. The reversal of 2038534979 is 9794358302.

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-2038534979 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2038534969) 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, 103934 + ... + 121980.

It is an arithmetic number, because the mean of its divisors is an integer number (274464960).

Almost surely, 22038534979 is an apocalyptic number.

2038534979 is a deficient number, since it is larger than the sum of its proper divisors (157184701).

2038534979 is a wasteful number, since it uses less digits than its factorization.

2038534979 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26749.

The product of its (nonzero) digits is 1632960, while the sum is 50.

The square root of 2038534979 is about 45150.1381946944. The cubic root of 2038534979 is about 1267.9614678705.

The spelling of 2038534979 in words is "two billion, thirty-eight million, five hundred thirty-four thousand, nine hundred seventy-nine".

Divisors: 1 13 8689 18047 112957 234611 156810383 2038534979