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52351515344 = 243271969709
BaseRepresentation
bin110000110000011001…
…001011101011010000
312000010110121112020202
4300300121023223100
51324203441442334
640014442354332
73532214352422
oct606031135320
9160113545222
1052351515344
112022507a367
12a1904bb9a8
134c23cb0c1b
142768b6c812
15156604017e
hexc3064bad0

52351515344 has 10 divisors (see below), whose sum is σ = 101431061010. Its totient is φ = 26175757664.

The previous prime is 52351515341. The next prime is 52351515353. The reversal of 52351515344 is 44351515325.

It can be written as a sum of positive squares in only one way, i.e., 47344537744 + 5006977600 = 217588^2 + 70760^2 .

It is a junction number, because it is equal to n+sod(n) for n = 52351515298 and 52351515307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52351515341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1635984839 + ... + 1635984870.

It is an arithmetic number, because the mean of its divisors is an integer number (10143106101).

Almost surely, 252351515344 is an apocalyptic number.

It is an amenable number.

52351515344 is a deficient number, since it is larger than the sum of its proper divisors (49079545666).

52351515344 is a wasteful number, since it uses less digits than its factorization.

52351515344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3271969717 (or 3271969711 counting only the distinct ones).

The product of its digits is 180000, while the sum is 38.

The spelling of 52351515344 in words is "fifty-two billion, three hundred fifty-one million, five hundred fifteen thousand, three hundred forty-four".

Divisors: 1 2 4 8 16 3271969709 6543939418 13087878836 26175757672 52351515344