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930414415442 = 2191235712
BaseRepresentation
bin11011000101000010000…
…01010100111001010010
310021221120011212110201112
431202201001110321102
5110220442042243232
61551232041533322
7124135352020451
oct15424101247122
93257504773645
10930414415442
1132964a755326
121303a1aa4242
136997896c035
14330648a8b98
15193077154b2
hexd8a1054e52

930414415442 has 18 divisors (see below), whose sum is σ = 1403359786647. Its totient is φ = 462641976300.

The previous prime is 930414415417. The next prime is 930414415493. The reversal of 930414415442 is 244514414039.

It can be written as a sum of positive squares in only one way, i.e., 465207207721 + 465207207721 = 682061^2 + 682061^2 .

It is an ABA number since it can be written as A⋅BA, here for A=2, B=682061.

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 930414415442.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 260545517 + ... + 260549087.

Almost surely, 2930414415442 is an apocalyptic number.

930414415442 is a deficient number, since it is larger than the sum of its proper divisors (472945371205).

930414415442 is an frugal number, since it uses more digits than its factorization.

930414415442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7526 (or 3764 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 41.

The spelling of 930414415442 in words is "nine hundred thirty billion, four hundred fourteen million, four hundred fifteen thousand, four hundred forty-two".

Divisors: 1 2 191 382 3571 7142 36481 72962 682061 1364122 12752041 25504082 130273651 260547302 2435639831 4871279662 465207207721 930414415442