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2195435930 = 251713199791
BaseRepresentation
bin1000001011011011…
…1011000110011010
312200000002200220212
42002312323012122
513444012422210
61001503451122
7105255616562
oct20266730632
95600080825
102195435930
11a272a2566
125132b6aa2
1328cac411c
1416b80dda2
15ccb19805
hex82dbb19a

2195435930 has 32 divisors (see below), whose sum is σ = 4187842560. Its totient is φ = 825806080.

The previous prime is 2195435929. The next prime is 2195435969. The reversal of 2195435930 is 395345912.

2195435930 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 219335 + ... + 229125.

It is an arithmetic number, because the mean of its divisors is an integer number (130870080).

Almost surely, 22195435930 is an apocalyptic number.

2195435930 is a deficient number, since it is larger than the sum of its proper divisors (1992406630).

2195435930 is a wasteful number, since it uses less digits than its factorization.

2195435930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11134.

The product of its (nonzero) digits is 145800, while the sum is 41.

The square root of 2195435930 is about 46855.4791886712. The cubic root of 2195435930 is about 1299.6914316949.

The spelling of 2195435930 in words is "two billion, one hundred ninety-five million, four hundred thirty-five thousand, nine hundred thirty".

Divisors: 1 2 5 10 17 34 85 170 1319 2638 6595 9791 13190 19582 22423 44846 48955 97910 112115 166447 224230 332894 832235 1664470 12914329 25828658 64571645 129143290 219543593 439087186 1097717965 2195435930