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430909434482 = 24641712
BaseRepresentation
bin1100100010101000011…
…01000010101001110010
31112012020211010022221112
412101110031002221302
524030000303400412
6525542420353322
743063223521232
oct6212415025162
91465224108845
10430909434482
11156825161a7a
126b61a845842
1331833251147
1416bdb301cc2
15b3202b4722
hex6454342a72

430909434482 has 6 divisors (see below), whose sum is σ = 646365544239. Its totient is φ = 215454253070.

The previous prime is 430909434467. The next prime is 430909434523. The reversal of 430909434482 is 284434909034.

It can be written as a sum of positive squares in only one way, i.e., 215454717241 + 215454717241 = 464171^2 + 464171^2 .

It is an ABA number since it can be written as A⋅BA, here for A=2, B=464171.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 430909434482.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 696257 + ... + 1160427.

Almost surely, 2430909434482 is an apocalyptic number.

430909434482 is a deficient number, since it is larger than the sum of its proper divisors (215456109757).

430909434482 is an frugal number, since it uses more digits than its factorization.

430909434482 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 928344 (or 464173 counting only the distinct ones).

The product of its (nonzero) digits is 2985984, while the sum is 50.

Multiplying 430909434482 by its sum of digits (50), we get a square (21545471724100 = 46417102).

The spelling of 430909434482 in words is "four hundred thirty billion, nine hundred nine million, four hundred thirty-four thousand, four hundred eighty-two".

Divisors: 1 2 464171 928342 215454717241 430909434482