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45531389104 = 245695001251
BaseRepresentation
bin101010011001111000…
…011101110010110000
311100112011100012212121
4222121320131302300
51221222013422404
632530011404024
73201211264435
oct523170356260
9140464305777
1045531389104
11183453115a3
1289a8453614
1343a8036576
1422bd075b8c
1512b7406e54
hexa99e1dcb0

45531389104 has 20 divisors (see below), whose sum is σ = 88372122840. Its totient is φ = 22725680000.

The previous prime is 45531389093. The next prime is 45531389131. The reversal of 45531389104 is 40198313554.

45531389104 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 2491522 + ... + 2509729.

It is an arithmetic number, because the mean of its divisors is an integer number (4418606142).

Almost surely, 245531389104 is an apocalyptic number.

It is an amenable number.

45531389104 is a deficient number, since it is larger than the sum of its proper divisors (42840733736).

45531389104 is a wasteful number, since it uses less digits than its factorization.

45531389104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5001828 (or 5001822 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 43.

The spelling of 45531389104 in words is "forty-five billion, five hundred thirty-one million, three hundred eighty-nine thousand, one hundred four".

Divisors: 1 2 4 8 16 569 1138 2276 4552 9104 5001251 10002502 20005004 40010008 80020016 2845711819 5691423638 11382847276 22765694552 45531389104