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53878436130 = 2353184756393
BaseRepresentation
bin110010001011011001…
…111011000100100010
312011001212210010210110
4302023121323010202
51340320334424010
640430145512150
73615105102501
oct621331730442
9164055703713
1053878436130
1120938a77572
12a537942656
13510843a74c
14287187c838
151605106120
hexc8b67b122

53878436130 has 32 divisors (see below), whose sum is σ = 129314600064. Its totient is φ = 14366877056.

The previous prime is 53878436119. The next prime is 53878436177. The reversal of 53878436130 is 3163487835.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 53878436130.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 927214 + ... + 983606.

It is an arithmetic number, because the mean of its divisors is an integer number (4041081252).

Almost surely, 253878436130 is an apocalyptic number.

53878436130 is an abundant number, since it is smaller than the sum of its proper divisors (75436163934).

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

53878436130 is a wasteful number, since it uses less digits than its factorization.

53878436130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88250.

The product of its (nonzero) digits is 1451520, while the sum is 48.

The spelling of 53878436130 in words is "fifty-three billion, eight hundred seventy-eight million, four hundred thirty-six thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 31847 56393 63694 95541 112786 159235 169179 191082 281965 318470 338358 477705 563930 845895 955410 1691790 1795947871 3591895742 5387843613 8979739355 10775687226 17959478710 26939218065 53878436130