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5132142252 = 2232473033181
BaseRepresentation
bin1001100011110011…
…00100011010101100
3111020200000211122200
410301321210122230
541002312023002
62205131341500
7241115326566
oct46171443254
914220024580
105132142252
1121a3a62486
12bb28b1890
1363a347483
1436985c336
15200859b1c
hex131e646ac

5132142252 has 36 divisors (see below), whose sum is σ = 13248938976. Its totient is φ = 1674315360.

The previous prime is 5132142233. The next prime is 5132142277. The reversal of 5132142252 is 2522412315.

5132142252 is a `hidden beast` number, since 51 + 321 + 42 + 252 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1514899 + ... + 1518282.

Almost surely, 25132142252 is an apocalyptic number.

It is an amenable number.

5132142252 is an abundant number, since it is smaller than the sum of its proper divisors (8116796724).

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

5132142252 is a wasteful number, since it uses less digits than its factorization.

5132142252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3033238 (or 3033233 counting only the distinct ones).

The product of its digits is 4800, while the sum is 27.

The square root of 5132142252 is about 71638.9716006588. The cubic root of 5132142252 is about 1724.9091601817.

Adding to 5132142252 its reverse (2522412315), we get a palindrome (7654554567).

The spelling of 5132142252 in words is "five billion, one hundred thirty-two million, one hundred forty-two thousand, two hundred fifty-two".

Divisors: 1 2 3 4 6 9 12 18 36 47 94 141 188 282 423 564 846 1692 3033181 6066362 9099543 12132724 18199086 27298629 36398172 54597258 109194516 142559507 285119014 427678521 570238028 855357042 1283035563 1710714084 2566071126 5132142252