Search a number
-
+
472899840798 = 2371117297129243
BaseRepresentation
bin1101110000110110000…
…01101110101100011110
31200012122012110222121110
412320123001232230132
530221444324401143
61001125220442450
746110620216010
oct6703301565436
91605565428543
10472899840798
111726126a4810
1277799249426
133579579c108
1418c61d8c1b0
15c47b8b6533
hex6e1b06eb1e

472899840798 has 256 divisors, whose sum is σ = 1309831741440. Its totient is φ = 110043494400.

The previous prime is 472899840739. The next prime is 472899840799. The reversal of 472899840798 is 897048998274.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (472899840799) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 16156765 + ... + 16186007.

It is an arithmetic number, because the mean of its divisors is an integer number (5116530240).

Almost surely, 2472899840798 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 472899840798, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (654915870720).

472899840798 is an abundant number, since it is smaller than the sum of its proper divisors (836931900642).

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

472899840798 is a wasteful number, since it uses less digits than its factorization.

472899840798 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29383.

The product of its (nonzero) digits is 585252864, while the sum is 75.

The spelling of 472899840798 in words is "four hundred seventy-two billion, eight hundred ninety-nine million, eight hundred forty thousand, seven hundred ninety-eight".