Search a number
-
+
2445125078685 = 35198579386241
BaseRepresentation
bin100011100101001100110…
…011111100111010011101
322122202021222012201201110
4203211030303330322131
5310030104010004220
65111135220132233
7341440323150162
oct43451463747235
98582258181643
102445125078685
11862a763a9743
12335a6b537079
131497609982b3
14864b7b60069
154390b2bebe0
hex2394ccfce9d

2445125078685 has 16 divisors (see below), whose sum is σ = 4118105396160. Its totient is φ = 1235431618560.

The previous prime is 2445125078657. The next prime is 2445125078687. The reversal of 2445125078685 is 5868705215442.

It is a happy number.

It is not a de Polignac number, because 2445125078685 - 233 = 2436535144093 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2445125078687) 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, 4289692836 + ... + 4289693405.

It is an arithmetic number, because the mean of its divisors is an integer number (257381587260).

Almost surely, 22445125078685 is an apocalyptic number.

It is an amenable number.

2445125078685 is a deficient number, since it is larger than the sum of its proper divisors (1672980317475).

2445125078685 is a wasteful number, since it uses less digits than its factorization.

2445125078685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8579386268.

The product of its (nonzero) digits is 21504000, while the sum is 57.

The spelling of 2445125078685 in words is "two trillion, four hundred forty-five billion, one hundred twenty-five million, seventy-eight thousand, six hundred eighty-five".

Divisors: 1 3 5 15 19 57 95 285 8579386241 25738158723 42896931205 128690793615 163008338579 489025015737 815041692895 2445125078685