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2012203032 = 233723474931
BaseRepresentation
bin111011111101111…
…1100100000011000
312012020022111122020
41313323330200120
513110110444112
6531400254440
7100602305100
oct16773744030
95166274566
102012203032
11942921a14
12481a71420
13260b5a8a8
14151354200
15bb9c348c
hex77efc818

2012203032 has 96 divisors (see below), whose sum is σ = 5869869120. Its totient is φ = 573142080.

The previous prime is 2012203009. The next prime is 2012203051. The reversal of 2012203032 is 2303022102.

It is a super-2 number, since 2×20122030322 = 8097922083979986048, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 405607 + ... + 410537.

It is an arithmetic number, because the mean of its divisors is an integer number (61144470).

Almost surely, 22012203032 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 2012203032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2934934560).

2012203032 is an abundant number, since it is smaller than the sum of its proper divisors (3857666088).

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

2012203032 is a wasteful number, since it uses less digits than its factorization.

2012203032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5301 (or 5290 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 2012203032 is about 44857.5861142795. The cubic root of 2012203032 is about 1262.4783319746.

Adding to 2012203032 its reverse (2303022102), we get a palindrome (4315225134).

The spelling of 2012203032 in words is "two billion, twelve million, two hundred three thousand, thirty-two".

Divisors: 1 2 3 4 6 7 8 12 14 21 24 28 42 49 56 84 98 147 168 196 294 347 392 588 694 1041 1176 1388 2082 2429 2776 4164 4858 4931 7287 8328 9716 9862 14574 14793 17003 19432 19724 29148 29586 34006 34517 39448 51009 58296 59172 68012 69034 102018 103551 118344 136024 138068 204036 207102 241619 276136 408072 414204 483238 724857 828408 966476 1449714 1711057 1932952 2899428 3422114 5133171 5798856 6844228 10266342 11977399 13688456 20532684 23954798 35932197 41065368 47909596 71864394 83841793 95819192 143728788 167683586 251525379 287457576 335367172 503050758 670734344 1006101516 2012203032