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20937502096 = 247473977489
BaseRepresentation
bin10011011111111110…
…001110110110010000
32000001011121022100121
4103133332032312100
5320340000031341
613341335200024
71340564555110
oct233776166620
960034538317
1020937502096
118974746245
124083b16014
131c889a1bc4
141028a05040
158282044d1
hex4dff8ed90

20937502096 has 40 divisors (see below), whose sum is σ = 47348040960. Its totient is φ = 8782293504.

The previous prime is 20937502051. The next prime is 20937502097. The reversal of 20937502096 is 69020573902.

It is not an unprimeable number, because it can be changed into a prime (20937502097) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1983481 + ... + 1994008.

It is an arithmetic number, because the mean of its divisors is an integer number (1183701024).

Almost surely, 220937502096 is an apocalyptic number.

It is an amenable number.

20937502096 is an abundant number, since it is smaller than the sum of its proper divisors (26410538864).

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

20937502096 is a wasteful number, since it uses less digits than its factorization.

20937502096 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3977551 (or 3977545 counting only the distinct ones).

The product of its (nonzero) digits is 204120, while the sum is 43.

The spelling of 20937502096 in words is "twenty billion, nine hundred thirty-seven million, five hundred two thousand, ninety-six".

Divisors: 1 2 4 7 8 14 16 28 47 56 94 112 188 329 376 658 752 1316 2632 5264 3977489 7954978 15909956 27842423 31819912 55684846 63639824 111369692 186941983 222739384 373883966 445478768 747767932 1308593881 1495535864 2617187762 2991071728 5234375524 10468751048 20937502096