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45520577380 = 22519922515081
BaseRepresentation
bin101010011001001111…
…001110001101100100
311100111101222220222101
4222121033032031210
51221211231434010
632524543541444
73201020344405
oct523117161544
9140441886871
1045520577380
111833a1a7593
1289a48ba884
1343a5a1c3b5
1422bb85d9ac
1512b64bd73a
hexa993ce364

45520577380 has 48 divisors (see below), whose sum is σ = 96135177600. Its totient is φ = 18105120000.

The previous prime is 45520577341. The next prime is 45520577383. The reversal of 45520577380 is 8377502554.

45520577380 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 45520577380.

It is not an unprimeable number, because it can be changed into a prime (45520577383) 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, 8956440 + ... + 8961520.

It is an arithmetic number, because the mean of its divisors is an integer number (2002816200).

Almost surely, 245520577380 is an apocalyptic number.

It is an amenable number.

45520577380 is an abundant number, since it is smaller than the sum of its proper divisors (50614600220).

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

45520577380 is a wasteful number, since it uses less digits than its factorization.

45520577380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7540 (or 7538 counting only the distinct ones).

The product of its (nonzero) digits is 1176000, while the sum is 46.

The spelling of 45520577380 in words is "forty-five billion, five hundred twenty million, five hundred seventy-seven thousand, three hundred eighty".

Divisors: 1 2 4 5 10 20 199 398 796 995 1990 2251 3980 4502 5081 9004 10162 11255 20324 22510 25405 45020 50810 101620 447949 895898 1011119 1791796 2022238 2239745 4044476 4479490 5055595 8958980 10111190 11437331 20222380 22874662 45749324 57186655 114373310 228746620 2276028869 4552057738 9104115476 11380144345 22760288690 45520577380