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75025080000000 = 29325713172341
BaseRepresentation
bin10001000011110000100011…
…001111100001111000000000
3100211122022211211011220101200
4101003300203033201320000
534313202330440000000
6423322013531301200
721542245264622544
oct2103604317417000
9324568754156350
1075025080000000
11219a5a5983a909
1284b84435aa800
1332b2ab0a64850
14147533a05ba24
158a1893e3d500
hex443c233e1e00

75025080000000 has 3840 divisors, whose sum is σ = 329897474210304. Its totient is φ = 16220160000000.

The previous prime is 75025079999999. The next prime is 75025080000049. The reversal of 75025080000000 is 8052057.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (3840).

It is a Saint-Exupery number, since it is equal to the product of the sides of a Pythagorean triangle: 55250 × 47150 × 28800.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 383 ways as a sum of consecutive naturals, for example, 1829879999980 + ... + 1829880000020.

Almost surely, 275025080000000 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 75025080000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (164948737105152).

75025080000000 is an abundant number, since it is smaller than the sum of its proper divisors (254872394210304).

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

75025080000000 is an equidigital number, since it uses as much as digits as its factorization.

75025080000000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153 (or 104 counting only the distinct ones).

The product of its (nonzero) digits is 2800, while the sum is 27.

Adding to 75025080000000 its reverse (8052057), we get a palindrome (75025088052057).

The spelling of 75025080000000 in words is "seventy-five trillion, twenty-five billion, eighty million", and thus it is an aban number and an uban number.