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5131852338 = 231495740327
BaseRepresentation
bin1001100011110000…
…11101101000110010
3111020122111002222010
410301320131220302
541002223233323
62205121223350
7241113011424
oct46170355062
914218432863
105131852338
1121a3884688
12bb2791b56
1363a275522
143697c4814
152007edc93
hex131e1da32

5131852338 has 16 divisors (see below), whose sum is σ = 10332590400. Its totient is φ = 1699136496.

The previous prime is 5131852321. The next prime is 5131852343. The reversal of 5131852338 is 8332581315.

It is a junction number, because it is equal to n+sod(n) for n = 5131852296 and 5131852305.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2869270 + ... + 2871057.

It is an arithmetic number, because the mean of its divisors is an integer number (645786900).

Almost surely, 25131852338 is an apocalyptic number.

5131852338 is an abundant number, since it is smaller than the sum of its proper divisors (5200738062).

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

5131852338 is a wasteful number, since it uses less digits than its factorization.

5131852338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5740481.

The product of its digits is 86400, while the sum is 39.

The square root of 5131852338 is about 71636.9481343252. The cubic root of 5131852338 is about 1724.8766796108.

The spelling of 5131852338 in words is "five billion, one hundred thirty-one million, eight hundred fifty-two thousand, three hundred thirty-eight".

Divisors: 1 2 3 6 149 298 447 894 5740327 11480654 17220981 34441962 855308723 1710617446 2565926169 5131852338