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2090303012 = 22719371031031
BaseRepresentation
bin111110010010111…
…0111111000100100
312101200021101200002
41330211313320210
513240104144022
6543230240432
7102541165610
oct17445677044
95350241602
102090303012
11982a15656
124a4056118
132740a41b5
1415b884340
15c379e092
hex7c977e24

2090303012 has 96 divisors (see below), whose sum is σ = 4567879680. Its totient is φ = 816946560.

The previous prime is 2090303011. The next prime is 2090303023. The reversal of 2090303012 is 2103030902.

It is not an unprimeable number, because it can be changed into a prime (2090303011) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2026937 + ... + 2027967.

It is an arithmetic number, because the mean of its divisors is an integer number (47582080).

Almost surely, 22090303012 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2090303012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2283939840).

2090303012 is an abundant number, since it is smaller than the sum of its proper divisors (2477576668).

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

2090303012 is a wasteful number, since it uses less digits than its factorization.

2090303012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1201 (or 1199 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 20.

The square root of 2090303012 is about 45719.8317144759. The cubic root of 2090303012 is about 1278.6050501538.

Adding to 2090303012 its reverse (2103030902), we get a palindrome (4193333914).

The spelling of 2090303012 in words is "two billion, ninety million, three hundred three thousand, twelve".

Divisors: 1 2 4 7 14 19 28 37 38 74 76 103 133 148 206 259 266 412 518 532 703 721 1031 1036 1406 1442 1957 2062 2812 2884 3811 3914 4124 4921 7217 7622 7828 9842 13699 14434 15244 19589 19684 26677 27398 28868 38147 39178 53354 54796 72409 76294 78356 106193 106708 137123 144818 152588 212386 267029 274246 289636 424772 506863 534058 548492 724793 743351 1013726 1068116 1449586 1486702 2017667 2027452 2899172 2973404 3929141 4035334 5073551 7858282 8070668 10147102 14123669 15716564 20294204 27503987 28247338 55007974 56494676 74653679 110015948 149307358 298614716 522575753 1045151506 2090303012