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20200502254 = 268329994931
BaseRepresentation
bin10010110100000010…
…110011001111101110
31221010210210211122011
4102310002303033232
5312332312033004
613140250511434
71313405302402
oct226402631756
957123724564
1020200502254
118626725369
123ab913557a
131b9c0a971a
14d98b99102
157d3674004
hex4b40b33ee

20200502254 has 16 divisors (see below), whose sum is σ = 30361392000. Its totient is φ = 10080055480.

The previous prime is 20200502237. The next prime is 20200502279. The reversal of 20200502254 is 45220500202.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4094169 + ... + 4099099.

It is an arithmetic number, because the mean of its divisors is an integer number (1897587000).

Almost surely, 220200502254 is an apocalyptic number.

20200502254 is a deficient number, since it is larger than the sum of its proper divisors (10160889746).

20200502254 is a wasteful number, since it uses less digits than its factorization.

20200502254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8615.

The product of its (nonzero) digits is 1600, while the sum is 22.

The spelling of 20200502254 in words is "twenty billion, two hundred million, five hundred two thousand, two hundred fifty-four".

Divisors: 1 2 683 1366 2999 4931 5998 9862 2048317 3367873 4096634 6735746 14788069 29576138 10100251127 20200502254