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54013405104144 = 24322391569427159
BaseRepresentation
bin11000100011111111110011…
…10100110000100000010000
321002020122001001220210221200
430101333321310300200100
524034423423201313034
6310513225445151200
714243224350062433
oct1421777164604020
9232218031823850
1054013405104144
1116234a58066922
1260841b00bb500
13241a5997caca5
14d4a39700581a
1563a02c8dca99
hex311ff9d30810

54013405104144 has 60 divisors (see below), whose sum is σ = 151794994915200. Its totient is φ = 17929135852992.

The previous prime is 54013405104119. The next prime is 54013405104161. The reversal of 54013405104144 is 44140150431045.

54013405104144 is a `hidden beast` number, since 5 + 4 + 0 + 1 + 3 + 405 + 104 + 144 = 666.

It is a super-2 number, since 2×540134051041442 (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 54013405104099 and 54013405104108.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 784679164 + ... + 784747995.

It is an arithmetic number, because the mean of its divisors is an integer number (2529916581920).

Almost surely, 254013405104144 is an apocalyptic number.

It is an amenable number.

54013405104144 is an abundant number, since it is smaller than the sum of its proper divisors (97781589811056).

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

54013405104144 is a wasteful number, since it uses less digits than its factorization.

54013405104144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1569427412 (or 1569427403 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 36.

Adding to 54013405104144 its reverse (44140150431045), we get a palindrome (98153555535189).

The spelling of 54013405104144 in words is "fifty-four trillion, thirteen billion, four hundred five million, one hundred four thousand, one hundred forty-four".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 36 48 72 144 239 478 717 956 1434 1912 2151 2868 3824 4302 5736 8604 11472 17208 34416 1569427159 3138854318 4708281477 6277708636 9416562954 12555417272 14124844431 18833125908 25110834544 28249688862 37666251816 56499377724 75332503632 112998755448 225997510896 375093091001 750186182002 1125279273003 1500372364004 2250558546006 3000744728008 3375837819009 4501117092012 6001489456016 6751675638018 9002234184024 13503351276036 18004468368048 27006702552072 54013405104144