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20375875371160 = 235509396884279
BaseRepresentation
bin1001010001000001000001…
…10100000100000010011000
32200010220200210021202022201
410220200200310010002120
510132314243043334120
6111200314203455544
74202052120662011
oct450404064040230
980126623252281
1020375875371160
1165463a64a3751
122350b935275b4
13b4a58a86ac6a
145062aa422008
1525505387140a
hex128820d04098

20375875371160 has 16 divisors (see below), whose sum is σ = 45845719585200. Its totient is φ = 8150350148448.

The previous prime is 20375875371119. The next prime is 20375875371169. The reversal of 20375875371160 is 6117357857302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20375875371169) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 254698442100 + ... + 254698442179.

It is an arithmetic number, because the mean of its divisors is an integer number (2865357474075).

Almost surely, 220375875371160 is an apocalyptic number.

20375875371160 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20375875371160 is an abundant number, since it is smaller than the sum of its proper divisors (25469844214040).

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

20375875371160 is a wasteful number, since it uses less digits than its factorization.

20375875371160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 509396884290 (or 509396884286 counting only the distinct ones).

The product of its (nonzero) digits is 7408800, while the sum is 55.

The spelling of 20375875371160 in words is "twenty trillion, three hundred seventy-five billion, eight hundred seventy-five million, three hundred seventy-one thousand, one hundred sixty".

Divisors: 1 2 4 5 8 10 20 40 509396884279 1018793768558 2037587537116 2546984421395 4075175074232 5093968842790 10187937685580 20375875371160