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5142102552 = 233271418091
BaseRepresentation
bin1001100100111111…
…00100001000011000
3111021100202212121200
410302133210020120
541012334240202
62210125034200
7241266102426
oct46237441030
914240685550
105142102552
1121a9645834
12bb60b5960
1363c423c42
1436acd2116
15201675e1c
hex1327e4218

5142102552 has 24 divisors (see below), whose sum is σ = 13926527940. Its totient is φ = 1714034160.

The previous prime is 5142102551. The next prime is 5142102593. The reversal of 5142102552 is 2552012415.

5142102552 is a `hidden beast` number, since 5 + 1 + 4 + 2 + 102 + 552 = 666.

It is a tau number, because it is divible by the number of its divisors (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5142102551) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 35708974 + ... + 35709117.

Almost surely, 25142102552 is an apocalyptic number.

It is an amenable number.

5142102552 is an abundant number, since it is smaller than the sum of its proper divisors (8784425388).

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

5142102552 is a wasteful number, since it uses less digits than its factorization.

5142102552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71418103 (or 71418096 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 27.

The square root of 5142102552 is about 71708.4552336752. The cubic root of 5142102552 is about 1726.0243221877.

Adding to 5142102552 its reverse (2552012415), we get a palindrome (7694114967).

The spelling of 5142102552 in words is "five billion, one hundred forty-two million, one hundred two thousand, five hundred fifty-two".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 71418091 142836182 214254273 285672364 428508546 571344728 642762819 857017092 1285525638 1714034184 2571051276 5142102552