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52107604430 = 257887839227
BaseRepresentation
bin110000100001110110…
…101111000111001110
311222111110122120101012
4300201312233013032
51323204021320210
635534330445222
73523163221040
oct604166570716
9158443576335
1052107604430
112010a4254a2
12a122893812
134bb55c0c3b
1427445d9a90
15154e910305
hexc21daf1ce

52107604430 has 32 divisors (see below), whose sum is σ = 107313762816. Its totient is φ = 17845301664.

The previous prime is 52107604369. The next prime is 52107604433. The reversal of 52107604430 is 3440670125.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52107604433) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 357524 + ... + 481703.

It is an arithmetic number, because the mean of its divisors is an integer number (3353555088).

Almost surely, 252107604430 is an apocalyptic number.

52107604430 is an abundant number, since it is smaller than the sum of its proper divisors (55206158386).

52107604430 is a wasteful number, since it uses less digits than its factorization.

52107604430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 840128.

The product of its (nonzero) digits is 20160, while the sum is 32.

The spelling of 52107604430 in words is "fifty-two billion, one hundred seven million, six hundred four thousand, four hundred thirty".

Divisors: 1 2 5 7 10 14 35 70 887 1774 4435 6209 8870 12418 31045 62090 839227 1678454 4196135 5874589 8392270 11749178 29372945 58745890 744394349 1488788698 3721971745 5210760443 7443943490 10421520886 26053802215 52107604430