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45755080 = 2357163411
BaseRepresentation
bin1010111010001…
…0101011001000
310012002121011121
42232202223020
543203130310
64312405024
71063624510
oct256425310
9105077147
1045755080
1123911518
12133a6774
139630217
146110840
15403c0da
hex2ba2ac8

45755080 has 32 divisors (see below), whose sum is σ = 117656640. Its totient is φ = 15687360.

The previous prime is 45755077. The next prime is 45755093. The reversal of 45755080 is 8055754.

It is a Smith number, since the sum of its digits (34) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 81426 + ... + 81985.

It is an arithmetic number, because the mean of its divisors is an integer number (3676770).

Almost surely, 245755080 is an apocalyptic number.

45755080 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

45755080 is an abundant number, since it is smaller than the sum of its proper divisors (71901560).

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

45755080 is a wasteful number, since it uses less digits than its factorization.

45755080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163429 (or 163425 counting only the distinct ones).

The product of its (nonzero) digits is 28000, while the sum is 34.

The square root of 45755080 is about 6764.2501432162. The cubic root of 45755080 is about 357.6677420390.

The spelling of 45755080 in words is "forty-five million, seven hundred fifty-five thousand, eighty".

Divisors: 1 2 4 5 7 8 10 14 20 28 35 40 56 70 140 280 163411 326822 653644 817055 1143877 1307288 1634110 2287754 3268220 4575508 5719385 6536440 9151016 11438770 22877540 45755080