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45054011020 = 2252252700551
BaseRepresentation
bin101001111101011011…
…011010011010001100
311022021220001220020211
4221331123122122030
51214232311323040
632410355452204
73153323526544
oct517533323214
9138256056224
1045054011020
111811a8a6357
1288945b7064
134330172125
1422758cc324
15128a55b8ea
hexa7d6da68c

45054011020 has 12 divisors (see below), whose sum is σ = 94613423184. Its totient is φ = 18021604400.

The previous prime is 45054010993. The next prime is 45054011033. The reversal of 45054011020 is 2011045054.

It is a junction number, because it is equal to n+sod(n) for n = 45054010982 and 45054011000.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1126350256 + ... + 1126350295.

It is an arithmetic number, because the mean of its divisors is an integer number (7884451932).

Almost surely, 245054011020 is an apocalyptic number.

It is an amenable number.

45054011020 is an abundant number, since it is smaller than the sum of its proper divisors (49559412164).

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

45054011020 is a wasteful number, since it uses less digits than its factorization.

45054011020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2252700560 (or 2252700558 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 22.

Adding to 45054011020 its reverse (2011045054), we get a palindrome (47065056074).

The spelling of 45054011020 in words is "forty-five billion, fifty-four million, eleven thousand, twenty".

Divisors: 1 2 4 5 10 20 2252700551 4505401102 9010802204 11263502755 22527005510 45054011020