Search a number
-
+
472426453830740 = 22579859348083917
BaseRepresentation
bin110101101101010110101101…
…0111101101000110001010100
32021221201112020211211221120012
41223122231122331220301110
5443410213334140040430
64352433414453055352
7201336453634562423
oct15332553275506124
92257645224757505
10472426453830740
11127590a30067532
1244b9b4b3627558
131737b814909026
1484937c31d12ba
153993d69b47695
hex1adab5af68c54

472426453830740 has 48 divisors (see below), whose sum is σ = 1005823289452800. Its totient is φ = 186361343955072.

The previous prime is 472426453830739. The next prime is 472426453830823. The reversal of 472426453830740 is 47038354624274.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 472426453830740.

It is a congruent number.

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, 172684739 + ... + 175399178.

It is an arithmetic number, because the mean of its divisors is an integer number (20954651863600).

Almost surely, 2472426453830740 is an apocalyptic number.

It is an amenable number.

472426453830740 is an abundant number, since it is smaller than the sum of its proper divisors (533396835622060).

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

472426453830740 is a wasteful number, since it uses less digits than its factorization.

472426453830740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 348084864 (or 348084862 counting only the distinct ones).

The product of its (nonzero) digits is 108380160, while the sum is 59.

The spelling of 472426453830740 in words is "four hundred seventy-two trillion, four hundred twenty-six billion, four hundred fifty-three million, eight hundred thirty thousand, seven hundred forty".

Divisors: 1 2 4 5 10 20 79 158 316 395 790 859 1580 1718 3436 4295 8590 17180 67861 135722 271444 339305 678610 1357220 348083917 696167834 1392335668 1740419585 3480839170 6961678340 27498629443 54997258886 109994517772 137493147215 274986294430 299004084703 549972588860 598008169406 1196016338812 1495020423515 2990040847030 5980081694060 23621322691537 47242645383074 94485290766148 118106613457685 236213226915370 472426453830740