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5132251240 = 235433797873
BaseRepresentation
bin1001100011110011…
…11111000001101000
3111020200020101011021
410301321333001220
541002324014430
62205133542224
7241116262414
oct46171770150
914220211137
105132251240
1121a4027356
12bb2944974
1363a384c6c
14369889d44
1520087c07a
hex131e7f068

5132251240 has 64 divisors (see below), whose sum is σ = 11848795200. Its totient is φ = 1999613952.

The previous prime is 5132251217. The next prime is 5132251277. The reversal of 5132251240 is 421522315.

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, 647944 + ... + 655816.

It is an arithmetic number, because the mean of its divisors is an integer number (185137425).

Almost surely, 25132251240 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5132251240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5924397600).

5132251240 is an abundant number, since it is smaller than the sum of its proper divisors (6716543960).

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

5132251240 is a wasteful number, since it uses less digits than its factorization.

5132251240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8306 (or 8302 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 5132251240 is about 71639.7322719732. The cubic root of 5132251240 is about 1724.9213703570.

Adding to 5132251240 its reverse (421522315), we get a palindrome (5553773555).

The spelling of 5132251240 in words is "five billion, one hundred thirty-two million, two hundred fifty-one thousand, two hundred forty".

Divisors: 1 2 4 5 8 10 20 40 43 86 172 215 344 379 430 758 860 1516 1720 1895 3032 3790 7580 7873 15160 15746 16297 31492 32594 39365 62984 65188 78730 81485 130376 157460 162970 314920 325940 338539 651880 677078 1354156 1692695 2708312 2983867 3385390 5967734 6770780 11935468 13541560 14919335 23870936 29838670 59677340 119354680 128306281 256612562 513225124 641531405 1026450248 1283062810 2566125620 5132251240