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38133002089 = 7131313198809
BaseRepresentation
bin100011100000111001…
…110110111101101001
310122102112222012211201
4203200321312331221
51111044022031324
625303522324201
72516654112130
oct434071667551
9118375865751
1038133002089
11151990a3966
1274827b9661
133799335280
141bba654917
15ed2b47444
hex8e0e76f69

38133002089 has 16 divisors (see below), whose sum is σ = 47291207040. Its totient is φ = 29940842880.

The previous prime is 38133002059. The next prime is 38133002111. The reversal of 38133002089 is 98020033183.

It is not a de Polignac number, because 38133002089 - 25 = 38133002057 is a prime.

It is not an unprimeable number, because it can be changed into a prime (38133002029) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1587484 + ... + 1611325.

It is an arithmetic number, because the mean of its divisors is an integer number (2955700440).

Almost surely, 238133002089 is an apocalyptic number.

It is an amenable number.

38133002089 is a deficient number, since it is larger than the sum of its proper divisors (9158204951).

38133002089 is a wasteful number, since it uses less digits than its factorization.

38133002089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3198960.

The product of its (nonzero) digits is 31104, while the sum is 37.

The spelling of 38133002089 in words is "thirty-eight billion, one hundred thirty-three million, two thousand, eighty-nine".

Divisors: 1 7 13 91 131 917 1703 11921 3198809 22391663 41584517 291091619 419043979 2933307853 5447571727 38133002089