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232005400230040 = 235172003170336701
BaseRepresentation
bin110100110000000111110111…
…011101110111100010011000
31010102110111111020122202222121
4310300013313131313202120
5220402134024424330130
62141233450503231024
766603560045510023
oct6460076735674230
91112414436582877
10232005400230040
1167a18a35074a18
122203024b148474
139c5c0279b3288
14414119ab461ba
151bc4ed5ea8d7a
hexd301f7777898

232005400230040 has 64 divisors (see below), whose sum is σ = 552994696308960. Its totient is φ = 87299602790400.

The previous prime is 232005400229959. The next prime is 232005400230059. The reversal of 232005400230040 is 40032004500232.

It is a junction number, because it is equal to n+sod(n) for n = 232005400229987 and 232005400230014.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 83806311 + ... + 86530390.

Almost surely, 2232005400230040 is an apocalyptic number.

232005400230040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

232005400230040 is an abundant number, since it is smaller than the sum of its proper divisors (320989296078920).

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

232005400230040 is a wasteful number, since it uses less digits than its factorization.

232005400230040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170338732 (or 170338728 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 25.

Adding to 232005400230040 its reverse (40032004500232), we get a palindrome (272037404730272).

The spelling of 232005400230040 in words is "two hundred thirty-two trillion, five billion, four hundred million, two hundred thirty thousand, forty".

Divisors: 1 2 4 5 8 10 17 20 34 40 68 85 136 170 340 680 2003 4006 8012 10015 16024 20030 34051 40060 68102 80120 136204 170255 272408 340510 681020 1362040 170336701 340673402 681346804 851683505 1362693608 1703367010 2895723917 3406734020 5791447834 6813468040 11582895668 14478619585 23165791336 28957239170 57914478340 115828956680 341184412103 682368824206 1364737648412 1705922060515 2729475296824 3411844121030 5800135005751 6823688242060 11600270011502 13647376484120 23200540023004 29000675028755 46401080046008 58001350057510 116002700115020 232005400230040