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5126250520 = 235314787959
BaseRepresentation
bin1001100011000110…
…00110000000011000
3111020020221111201101
410301203012000120
540444310004040
62204401201144
7241014260536
oct46143060030
914206844641
105126250520
1121a06a8986
12bb09301b4
13639063841
14368b67156
1520009409a
hex1318c6018

5126250520 has 64 divisors (see below), whose sum is σ = 12159590400. Its totient is φ = 1942112640.

The previous prime is 5126250517. The next prime is 5126250523. The reversal of 5126250520 is 250526215.

It is an interprime number because it is at equal distance from previous prime (5126250517) and next prime (5126250523).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5126250523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14301 + ... + 102259.

It is an arithmetic number, because the mean of its divisors is an integer number (189993600).

Almost surely, 25126250520 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 5126250520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6079795200).

5126250520 is an abundant number, since it is smaller than the sum of its proper divisors (7033339880).

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

5126250520 is a wasteful number, since it uses less digits than its factorization.

5126250520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88048 (or 88044 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 28.

The square root of 5126250520 is about 71597.8387941983. The cubic root of 5126250520 is about 1724.2488385312.

Adding to 5126250520 its reverse (250526215), we get a palindrome (5376776735).

The spelling of 5126250520 in words is "five billion, one hundred twenty-six million, two hundred fifty thousand, five hundred twenty".

Divisors: 1 2 4 5 8 10 20 31 40 47 62 94 124 155 188 235 248 310 376 470 620 940 1240 1457 1880 2914 5828 7285 11656 14570 29140 58280 87959 175918 351836 439795 703672 879590 1759180 2726729 3518360 4134073 5453458 8268146 10906916 13633645 16536292 20670365 21813832 27267290 33072584 41340730 54534580 82681460 109069160 128156263 165362920 256312526 512625052 640781315 1025250104 1281562630 2563125260 5126250520