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75240764300 = 225213211274301
BaseRepresentation
bin100011000010010110…
…0101111001110001100
321012012122202211222002
41012010230233032030
52213043113424200
654322022411432
75302351641602
oct1060454571614
9235178684862
1075240764300
1129a004a4939
12126b9b90b78
137131133c10
1438daa6b872
151e55774bd5
hex1184b2f38c

75240764300 has 72 divisors (see below), whose sum is σ = 176665848912. Its totient is φ = 27649440000.

The previous prime is 75240764281. The next prime is 75240764329. The reversal of 75240764300 is 346704257.

It is a super-2 number, since 2×752407643002 (a number of 23 digits) contains 22 as substring.

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 23 ways as a sum of consecutive naturals, for example, 137150 + ... + 411450.

It is an arithmetic number, because the mean of its divisors is an integer number (2453692346).

Almost surely, 275240764300 is an apocalyptic number.

It is a pronic number, being equal to 274300×274301.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 75240764300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (88332924456).

75240764300 is an abundant number, since it is smaller than the sum of its proper divisors (101425084612).

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

75240764300 is a wasteful number, since it uses less digits than its factorization.

75240764300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 274539 (or 274532 counting only the distinct ones).

The product of its (nonzero) digits is 141120, while the sum is 38.

The spelling of 75240764300 in words is "seventy-five billion, two hundred forty million, seven hundred sixty-four thousand, three hundred".

Divisors: 1 2 4 5 10 13 20 25 26 50 52 65 100 130 211 260 325 422 650 844 1055 1300 2110 2743 4220 5275 5486 10550 10972 13715 21100 27430 54860 68575 137150 274300 274301 548602 1097204 1371505 2743010 3565913 5486020 6857525 7131826 13715050 14263652 17829565 27430100 35659130 57877511 71318260 89147825 115755022 178295650 231510044 289387555 356591300 578775110 752407643 1157550220 1446937775 1504815286 2893875550 3009630572 3762038215 5787751100 7524076430 15048152860 18810191075 37620382150 75240764300