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2090903112 = 233379122533
BaseRepresentation
bin111110010100000…
…1010011001001000
312101201101212212000
41330220022121020
513240232344422
6543251151000
7102546245304
oct17450123110
95351355760
102090903112
11983295501
124a42a5460
1327425439c
1415b99cd04
15c386bcac
hex7ca0a648

2090903112 has 64 divisors (see below), whose sum is σ = 5881632000. Its totient is φ = 688139712.

The previous prime is 2090903107. The next prime is 2090903123. The reversal of 2090903112 is 2113090902.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44203 + ... + 78330.

It is an arithmetic number, because the mean of its divisors is an integer number (91900500).

Almost surely, 22090903112 is an apocalyptic number.

It is an amenable number.

2090903112 is an abundant number, since it is smaller than the sum of its proper divisors (3790728888).

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

2090903112 is a wasteful number, since it uses less digits than its factorization.

2090903112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122627 (or 122617 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 27.

The square root of 2090903112 is about 45726.3940410787. The cubic root of 2090903112 is about 1278.7273956497.

The spelling of 2090903112 in words is "two billion, ninety million, nine hundred three thousand, one hundred twelve".

Divisors: 1 2 3 4 6 8 9 12 18 24 27 36 54 72 79 108 158 216 237 316 474 632 711 948 1422 1896 2133 2844 4266 5688 8532 17064 122533 245066 367599 490132 735198 980264 1102797 1470396 2205594 2940792 3308391 4411188 6616782 8822376 9680107 13233564 19360214 26467128 29040321 38720428 58080642 77440856 87120963 116161284 174241926 232322568 261362889 348483852 522725778 696967704 1045451556 2090903112