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472428745048770 = 23585607183952537
BaseRepresentation
bin110101101101010111110001…
…1100001111100001011000010
32021221201202011112011212211020
41223122233203201330023002
5443410233032213030040
64352434434101530310
7201336564465606366
oct15332574341741302
92257652145155736
10472428745048770
111275919a642a554
1244b9ba32a13996
131737babb4c7b43
14849395d6152a6
153993e50d81cd0
hex1adabe387c2c2

472428745048770 has 32 divisors (see below), whose sum is σ = 1133842238863488. Its totient is φ = 125979526374528.

The previous prime is 472428745048759. The next prime is 472428745048789. The reversal of 472428745048770 is 77840547824274.

It is a junction number, because it is equal to n+sod(n) for n = 472428745048695 and 472428745048704.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 89408059 + ... + 94544478.

It is an arithmetic number, because the mean of its divisors is an integer number (35432569964484).

Almost surely, 2472428745048770 is an apocalyptic number.

472428745048770 is an abundant number, since it is smaller than the sum of its proper divisors (661413493814718).

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

472428745048770 is a wasteful number, since it uses less digits than its factorization.

472428745048770 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184038154.

The product of its (nonzero) digits is 786759680, while the sum is 69.

The spelling of 472428745048770 in words is "four hundred seventy-two trillion, four hundred twenty-eight billion, seven hundred forty-five million, forty-eight thousand, seven hundred seventy".

Divisors: 1 2 3 5 6 10 15 30 85607 171214 256821 428035 513642 856070 1284105 2568210 183952537 367905074 551857611 919762685 1103715222 1839525370 2759288055 5518576110 15747624834959 31495249669918 47242874504877 78738124174795 94485749009754 157476248349590 236214372524385 472428745048770