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20292424302 = 234745971263
BaseRepresentation
bin10010111001100001…
…011101001001101110
31221101012202221222110
4102321201131021232
5313024330034202
613153333024450
71315602521613
oct227141351156
957335687873
1020292424302
1186735a97a7
123b23a85126
131bb5152477
14da708650a
157db78026c
hex4b985d26e

20292424302 has 16 divisors (see below), whose sum is σ = 40586273280. Its totient is φ = 6763903992.

The previous prime is 20292424253. The next prime is 20292424331. The reversal of 20292424302 is 20342429202.

It is a self number, because there is not a number n which added to its sum of digits gives 20292424302.

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, 249123 + ... + 320385.

It is an arithmetic number, because the mean of its divisors is an integer number (2536642080).

Almost surely, 220292424302 is an apocalyptic number.

20292424302 is an abundant number, since it is smaller than the sum of its proper divisors (20293848978).

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

20292424302 is a wasteful number, since it uses less digits than its factorization.

20292424302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118727.

The product of its (nonzero) digits is 13824, while the sum is 30.

The spelling of 20292424302 in words is "twenty billion, two hundred ninety-two million, four hundred twenty-four thousand, three hundred two".

Divisors: 1 2 3 6 47459 71263 94918 142377 142526 213789 284754 427578 3382070717 6764141434 10146212151 20292424302