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53421102005200 = 2452472841547979
BaseRepresentation
bin11000010010110000100011…
…10011101111101111010000
321000011000012110010211202221
430021120101303233233100
524000222404103131300
6305341152050150424
714152355464600246
oct1411302163575720
9230130173124687
1053421102005200
111602684243aa86
125ba944ab82414
1323a678566c407
14d2984908a796
1562991364831a
hex309611cefbd0

53421102005200 has 60 divisors (see below), whose sum is σ = 131074925221440. Its totient is φ = 20913793118080.

The previous prime is 53421102005177. The next prime is 53421102005239. The reversal of 53421102005200 is 250020112435.

53421102005200 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1420755190 + ... + 1420792789.

It is an arithmetic number, because the mean of its divisors is an integer number (2184582087024).

Almost surely, 253421102005200 is an apocalyptic number.

53421102005200 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

53421102005200 is an abundant number, since it is smaller than the sum of its proper divisors (77653823216240).

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

53421102005200 is a wasteful number, since it uses less digits than its factorization.

53421102005200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2841548044 (or 2841548033 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

Adding to 53421102005200 its reverse (250020112435), we get a palindrome (53671122117635).

The spelling of 53421102005200 in words is "fifty-three trillion, four hundred twenty-one billion, one hundred two million, five thousand, two hundred".

Divisors: 1 2 4 5 8 10 16 20 25 40 47 50 80 94 100 188 200 235 376 400 470 752 940 1175 1880 2350 3760 4700 9400 18800 2841547979 5683095958 11366191916 14207739895 22732383832 28415479790 45464767664 56830959580 71038699475 113661919160 133552755013 142077398950 227323838320 267105510026 284154797900 534211020052 568309595800 667763775065 1068422040104 1136619191600 1335527550130 2136844080208 2671055100260 3338818875325 5342110200520 6677637750650 10684220401040 13355275501300 26710551002600 53421102005200