Search a number
-
+
5258125897780 = 225792940428463
BaseRepresentation
bin100110010000100000010…
…1110011111000000110100
3200121200010211112100201111
41030201000232133000310
51142122120212212110
615103314422204404
71051613155456030
oct114410056370064
920550124470644
105258125897780
111747a5aa99008
1270b087883704
132c1aba7a67a2
141426cd4751c0
1591b98b03e8a
hex4c840b9f034

5258125897780 has 48 divisors (see below), whose sum is σ = 12633086430720. Its totient is φ = 1800845411328.

The previous prime is 5258125897729. The next prime is 5258125897807. The reversal of 5258125897780 is 877985218525.

It is a Smith number, since the sum of its digits (67) coincides with the sum of the digits of its prime factors.

It is a congruent number.

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, 20084172 + ... + 20344291.

It is an arithmetic number, because the mean of its divisors is an integer number (263189300640).

Almost surely, 25258125897780 is an apocalyptic number.

It is an amenable number.

5258125897780 is an abundant number, since it is smaller than the sum of its proper divisors (7374960532940).

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

5258125897780 is a wasteful number, since it uses less digits than its factorization.

5258125897780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40429408 (or 40429406 counting only the distinct ones).

The product of its (nonzero) digits is 112896000, while the sum is 67.

The spelling of 5258125897780 in words is "five trillion, two hundred fifty-eight billion, one hundred twenty-five million, eight hundred ninety-seven thousand, seven hundred eighty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 929 1858 3716 4645 6503 9290 13006 18580 26012 32515 65030 130060 40428463 80856926 161713852 202142315 282999241 404284630 565998482 808569260 1131996964 1414996205 2829992410 5659984820 37558042127 75116084254 150232168508 187790210635 262906294889 375580421270 525812589778 751160842540 1051625179556 1314531474445 2629062948890 5258125897780