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730153650 = 23524867691
BaseRepresentation
bin101011100001010…
…100001010110010
31212212220122111210
4223201110022302
52443404404100
6200241420550
724044126562
oct5341241262
91785818453
10730153650
11345175276
1218463a756
13b83692a5
146cd86da2
154417bc50
hex2b8542b2

730153650 has 24 divisors (see below), whose sum is σ = 1810781424. Its totient is φ = 194707600.

The previous prime is 730153649. The next prime is 730153673. The reversal of 730153650 is 56351037.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2433696 + ... + 2433995.

It is an arithmetic number, because the mean of its divisors is an integer number (75449226).

Almost surely, 2730153650 is an apocalyptic number.

730153650 is an abundant number, since it is smaller than the sum of its proper divisors (1080627774).

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

730153650 is a wasteful number, since it uses less digits than its factorization.

730153650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4867706 (or 4867701 counting only the distinct ones).

The product of its (nonzero) digits is 9450, while the sum is 30.

The square root of 730153650 is about 27021.3554434266. The cubic root of 730153650 is about 900.4745028725.

The spelling of 730153650 in words is "seven hundred thirty million, one hundred fifty-three thousand, six hundred fifty".

Divisors: 1 2 3 5 6 10 15 25 30 50 75 150 4867691 9735382 14603073 24338455 29206146 48676910 73015365 121692275 146030730 243384550 365076825 730153650