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5147844052 = 22131741173821
BaseRepresentation
bin1001100101101010…
…11101110111010100
3111021202120120110211
410302311131313110
541020322002202
62210452055204
7241365644461
oct46265356724
914252516424
105147844052
11220190747a
12bb8004504
13640684390
1436b988668
15201e0c1d7
hex132d5ddd4

5147844052 has 96 divisors (see below), whose sum is σ = 10596658464. Its totient is φ = 2166374400.

The previous prime is 5147844019. The next prime is 5147844071. The reversal of 5147844052 is 2504487415.

It can be written as a sum of positive squares in 16 ways, for example, as 1641546256 + 3506297796 = 40516^2 + 59214^2 .

It is a junction number, because it is equal to n+sod(n) for n = 5147843996 and 5147844014.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6269802 + ... + 6270622.

It is an arithmetic number, because the mean of its divisors is an integer number (110381859).

Almost surely, 25147844052 is an apocalyptic number.

5147844052 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

5147844052 is an abundant number, since it is smaller than the sum of its proper divisors (5448814412).

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

5147844052 is a wasteful number, since it uses less digits than its factorization.

5147844052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1069 (or 1067 counting only the distinct ones).

The product of its (nonzero) digits is 179200, while the sum is 40.

The square root of 5147844052 is about 71748.4776981366. The cubic root of 5147844052 is about 1726.6664902796. Note that the first 3 decimals are identical.

The spelling of 5147844052 in words is "five billion, one hundred forty-seven million, eight hundred forty-four thousand, fifty-two".

Divisors: 1 2 4 13 17 26 34 41 52 68 82 164 173 221 346 442 533 692 697 821 884 1066 1394 1642 2132 2249 2788 2941 3284 4498 5882 7093 8996 9061 10673 11764 13957 14186 18122 21346 27914 28372 33661 36244 38233 42692 55828 67322 76466 92209 120581 134644 142033 152932 181441 184418 241162 284066 362882 368836 437593 482324 568132 572237 725764 875186 1144474 1567553 1750372 1846429 2288948 2414561 3135106 3692858 4829122 5823353 6270212 7385716 7439081 9658244 11646706 14878162 23293412 29756324 31389293 62778586 75703589 98997001 125557172 151407178 197994002 302814356 395988004 1286961013 2573922026 5147844052