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729316372 = 221367133379
BaseRepresentation
bin101011011110000…
…111110000010100
31212211100002222111
4223132013300110
52443201110442
6200211440404
724034041541
oct5336076024
91784302874
10729316372
11344753204
121842b6104
13b8135165
146cc09bc8
1544063b17
hex2b787c14

729316372 has 12 divisors (see below), whose sum is σ = 1277246880. Its totient is φ = 364388696.

The previous prime is 729316283. The next prime is 729316381. The reversal of 729316372 is 273613927.

729316372 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 61222 + ... + 72157.

It is an arithmetic number, because the mean of its divisors is an integer number (106437240).

Almost surely, 2729316372 is an apocalyptic number.

It is an amenable number.

729316372 is a deficient number, since it is larger than the sum of its proper divisors (547930508).

729316372 is a wasteful number, since it uses less digits than its factorization.

729316372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134750 (or 134748 counting only the distinct ones).

The product of its digits is 95256, while the sum is 40.

The square root of 729316372 is about 27005.8581052334. The cubic root of 729316372 is about 900.1301754093.

The spelling of 729316372 in words is "seven hundred twenty-nine million, three hundred sixteen thousand, three hundred seventy-two".

Divisors: 1 2 4 1367 2734 5468 133379 266758 533516 182329093 364658186 729316372