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5031331242 = 237263345497
BaseRepresentation
bin1001010111110010…
…00000010110101010
3110222122100002221120
410223321000112222
540301010044432
62151130520110
7235452416130
oct45371002652
913878302846
105031331242
1121520676a3
12b84b96036
136224ab7a2
1435a2d9750
151e6a94c2c
hex12be405aa

5031331242 has 32 divisors (see below), whose sum is σ = 11504806272. Its totient is φ = 1436945664.

The previous prime is 5031331241. The next prime is 5031331321. The reversal of 5031331242 is 2421331305.

It is not an unprimeable number, because it can be changed into a prime (5031331241) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 87838 + ... + 133334.

It is an arithmetic number, because the mean of its divisors is an integer number (359525196).

Almost surely, 25031331242 is an apocalyptic number.

5031331242 is an abundant number, since it is smaller than the sum of its proper divisors (6473475030).

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

5031331242 is a wasteful number, since it uses less digits than its factorization.

5031331242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48142.

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 5031331242 is about 70931.8774740948. The cubic root of 5031331242 is about 1713.5402234767.

Adding to 5031331242 its reverse (2421331305), we get a palindrome (7452662547).

The spelling of 5031331242 in words is "five billion, thirty-one million, three hundred thirty-one thousand, two hundred forty-two".

Divisors: 1 2 3 6 7 14 21 42 2633 5266 7899 15798 18431 36862 45497 55293 90994 110586 136491 272982 318479 636958 955437 1910874 119793601 239587202 359380803 718761606 838555207 1677110414 2515665621 5031331242