Search a number
-
+
730235728600 = 2352719137200383
BaseRepresentation
bin10101010000001010111…
…00001111001011011000
32120210212101100112221221
422220011130033023120
543431010321303400
61315244325541424
7103520631164530
oct12500534171330
92523771315857
10730235728600
11261767039054
12b9636574874
1353b26618901
14274b4b924c0
1513edd746c1a
hexaa0570f2d8

730235728600 has 192 divisors, whose sum is σ = 2057382604800. Its totient is φ = 235456865280.

The previous prime is 730235728597. The next prime is 730235728633. The reversal of 730235728600 is 6827532037.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3544009 + ... + 3744391.

It is an arithmetic number, because the mean of its divisors is an integer number (10715534400).

Almost surely, 2730235728600 is an apocalyptic number.

730235728600 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 730235728600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1028691302400).

730235728600 is an abundant number, since it is smaller than the sum of its proper divisors (1327146876200).

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

730235728600 is a wasteful number, since it uses less digits than its factorization.

730235728600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200562 (or 200553 counting only the distinct ones).

The product of its (nonzero) digits is 423360, while the sum is 43.

The spelling of 730235728600 in words is "seven hundred thirty billion, two hundred thirty-five million, seven hundred twenty-eight thousand, six hundred".