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52031541242 = 2173150380177
BaseRepresentation
bin110000011101010100…
…100100111111111010
311222022011112011022002
4300131110210333322
51323030033304432
635523012301002
73521250542342
oct603524447772
9158264464262
1052031541242
11200804a305a
12a101311762
134ba290b735
142738479d22
151547dd7e62
hexc1d524ffa

52031541242 has 8 divisors (see below), whose sum is σ = 78498452916. Its totient is φ = 25865390272.

The previous prime is 52031541241. The next prime is 52031541253. The reversal of 52031541242 is 24214513025.

It can be written as a sum of positive squares in 2 ways, for example, as 51520374361 + 511166881 = 226981^2 + 22609^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (52031541241) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 75189743 + ... + 75190434.

Almost surely, 252031541242 is an apocalyptic number.

52031541242 is a deficient number, since it is larger than the sum of its proper divisors (26466911674).

52031541242 is a wasteful number, since it uses less digits than its factorization.

52031541242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150380352.

The product of its (nonzero) digits is 9600, while the sum is 29.

The spelling of 52031541242 in words is "fifty-two billion, thirty-one million, five hundred forty-one thousand, two hundred forty-two".

Divisors: 1 2 173 346 150380177 300760354 26015770621 52031541242