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730149494 = 21931891579
BaseRepresentation
bin101011100001010…
…011001001110110
31212212220102210212
4223201103021312
52443404240434
6200241345422
724044111504
oct5341231166
91785812725
10730149494
11345172138
12184638272
13b8367429
146cd85674
154417a8ce
hex2b853276

730149494 has 8 divisors (see below), whose sum is σ = 1100899560. Its totient is φ = 363182976.

The previous prime is 730149487. The next prime is 730149509. The reversal of 730149494 is 494941037.

730149494 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 945404 + ... + 946175.

It is an arithmetic number, because the mean of its divisors is an integer number (137612445).

Almost surely, 2730149494 is an apocalyptic number.

730149494 is a deficient number, since it is larger than the sum of its proper divisors (370750066).

730149494 is a wasteful number, since it uses less digits than its factorization.

730149494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1891774.

The product of its (nonzero) digits is 108864, while the sum is 41.

The square root of 730149494 is about 27021.2785411794. The cubic root of 730149494 is about 900.4727943832.

The spelling of 730149494 in words is "seven hundred thirty million, one hundred forty-nine thousand, four hundred ninety-four".

Divisors: 1 2 193 386 1891579 3783158 365074747 730149494