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45031414551450 = 23521256172389879
BaseRepresentation
bin10100011110100101100010…
…11101111101001110011010
312220102221221201001200220020
422033102301131331032122
521400243314111121300
6235435051331411310
712325261301064345
oct1217226135751632
9186387851050806
1045031414551450
1113391796603048
125073481753b36
131c185a0ac89c2
14b197640c945c
155315853338a0
hex28f4b177d39a

45031414551450 has 48 divisors (see below), whose sum is σ = 111678843852480. Its totient is φ = 12008276593920.

The previous prime is 45031414551397. The next prime is 45031414551451. The reversal of 45031414551450 is 5415541413054.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (45031414551451) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 17647611 + ... + 20037489.

It is an arithmetic number, because the mean of its divisors is an integer number (2326642580260).

Almost surely, 245031414551450 is an apocalyptic number.

45031414551450 is an abundant number, since it is smaller than the sum of its proper divisors (66647429301030).

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

45031414551450 is a wasteful number, since it uses less digits than its factorization.

45031414551450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2515511 (or 2515506 counting only the distinct ones).

The product of its (nonzero) digits is 480000, while the sum is 42.

The spelling of 45031414551450 in words is "forty-five trillion, thirty-one billion, four hundred fourteen million, five hundred fifty-one thousand, four hundred fifty".

Divisors: 1 2 3 5 6 10 15 25 30 50 75 150 125617 251234 376851 628085 753702 1256170 1884255 2389879 3140425 3768510 4779758 6280850 7169637 9421275 11949395 14339274 18842550 23898790 35848185 59746975 71696370 119493950 179240925 358481850 300209430343 600418860686 900628291029 1501047151715 1801256582058 3002094303430 4503141455145 7505235758575 9006282910290 15010471517150 22515707275725 45031414551450