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802969038 = 2344956599
BaseRepresentation
bin101111110111000…
…101010111001110
32001221221001110000
4233313011113032
53121030002123
6211402225130
725620060414
oct5767052716
92057831400
10802969038
11382289583
121a4ab51a6
13ca482411
14788dd2b4
154a761b43
hex2fdc55ce

802969038 has 20 divisors (see below), whose sum is σ = 1799245800. Its totient is φ = 267656292.

The previous prime is 802968979. The next prime is 802969039. The reversal of 802969038 is 830969208.

It is a junction number, because it is equal to n+sod(n) for n = 802968984 and 802969002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (802969039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 2478138 + ... + 2478461.

It is an arithmetic number, because the mean of its divisors is an integer number (89962290).

Almost surely, 2802969038 is an apocalyptic number.

802969038 is an abundant number, since it is smaller than the sum of its proper divisors (996276762).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

802969038 is a wasteful number, since it uses less digits than its factorization.

802969038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4956613 (or 4956604 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 45.

The square root of 802969038 is about 28336.7083127169. The cubic root of 802969038 is about 929.4647700694.

The spelling of 802969038 in words is "eight hundred two million, nine hundred sixty-nine thousand, thirty-eight".

Divisors: 1 2 3 6 9 18 27 54 81 162 4956599 9913198 14869797 29739594 44609391 89218782 133828173 267656346 401484519 802969038