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45331404400 = 2452176666383
BaseRepresentation
bin101010001101111101…
…100101011001110000
311100000020000221102201
4222031331211121300
51220314314420100
632454105152544
73163232402602
oct521575453160
9140006027381
1045331404400
111825243a087
12895148b754
134375786219
1422a0699172
1512a4aa236a
hexa8df65670

45331404400 has 60 divisors (see below), whose sum is σ = 115315110432. Its totient is φ = 17065937920.

The previous prime is 45331404389. The next prime is 45331404407. The reversal of 45331404400 is 440413354.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45331404407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3326392 + ... + 3339991.

Almost surely, 245331404400 is an apocalyptic number.

45331404400 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

45331404400 is an abundant number, since it is smaller than the sum of its proper divisors (69983706032).

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

45331404400 is a wasteful number, since it uses less digits than its factorization.

45331404400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6666418 (or 6666407 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 28.

Adding to 45331404400 its reverse (440413354), we get a palindrome (45771817754).

The spelling of 45331404400 in words is "forty-five billion, three hundred thirty-one million, four hundred four thousand, four hundred".

Divisors: 1 2 4 5 8 10 16 17 20 25 34 40 50 68 80 85 100 136 170 200 272 340 400 425 680 850 1360 1700 3400 6800 6666383 13332766 26665532 33331915 53331064 66663830 106662128 113328511 133327660 166659575 226657022 266655320 333319150 453314044 533310640 566642555 666638300 906628088 1133285110 1333276600 1813256176 2266570220 2666553200 2833212775 4533140440 5666425550 9066280880 11332851100 22665702200 45331404400