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20314750524 = 22319444120063
BaseRepresentation
bin10010111010110110…
…100111111000111100
31221102202210020210120
4102322312213320330
5313101034004044
613155451334540
71316263346625
oct227266477074
957382706716
1020314750524
118685168822
123b2b451450
131bb996b653
14daa018a4c
157dd6e0519
hex4bada7e3c

20314750524 has 48 divisors (see below), whose sum is σ = 49909601280. Its totient is φ = 6413420160.

The previous prime is 20314750493. The next prime is 20314750541. The reversal of 20314750524 is 42505741302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1002517 + ... + 1022579.

It is an arithmetic number, because the mean of its divisors is an integer number (1039783360).

Almost surely, 220314750524 is an apocalyptic number.

It is an amenable number.

20314750524 is an abundant number, since it is smaller than the sum of its proper divisors (29594850756).

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

20314750524 is a wasteful number, since it uses less digits than its factorization.

20314750524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24530 (or 24528 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 33.

The spelling of 20314750524 in words is "twenty billion, three hundred fourteen million, seven hundred fifty thousand, five hundred twenty-four".

Divisors: 1 2 3 4 6 12 19 38 57 76 114 228 4441 8882 13323 17764 20063 26646 40126 53292 60189 80252 84379 120378 168758 240756 253137 337516 381197 506274 762394 1012548 1143591 1524788 2287182 4574364 89099783 178199566 267299349 356399132 534598698 1069197396 1692895877 3385791754 5078687631 6771583508 10157375262 20314750524