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730074901 = 23613791373
BaseRepresentation
bin101011100001000…
…000111100010101
31212212202122111011
4223201000330111
52443344344101
6200240012221
724043351153
oct5341007425
91785678434
10730074901
11345121096
12184601071
13b833c4aa
146cd663d3
1544163751
hex2b840f15

730074901 has 16 divisors (see below), whose sum is σ = 776914560. Its totient is φ = 684573120.

The previous prime is 730074871. The next prime is 730074907. The reversal of 730074901 is 109470037.

It is a cyclic number.

It is not a de Polignac number, because 730074901 - 215 = 730042133 is a prime.

It is a super-2 number, since 2×7300749012 = 1066018722140319602, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (730074907) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 531051 + ... + 532423.

It is an arithmetic number, because the mean of its divisors is an integer number (48557160).

Almost surely, 2730074901 is an apocalyptic number.

It is an amenable number.

730074901 is a deficient number, since it is larger than the sum of its proper divisors (46839659).

730074901 is a wasteful number, since it uses less digits than its factorization.

730074901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1836.

The product of its (nonzero) digits is 5292, while the sum is 31.

The square root of 730074901 is about 27019.8982418513. The cubic root of 730074901 is about 900.4421288573.

The spelling of 730074901 in words is "seven hundred thirty million, seventy-four thousand, nine hundred one".

Divisors: 1 23 61 379 1373 1403 8717 23119 31579 83753 520367 531737 1926319 11968441 31742387 730074901