Search a number
-
+
793009472 = 2617728869
BaseRepresentation
bin101111010001000…
…101110101000000
32001021012001111012
4233101011311000
53111002300342
6210404540052
725436316653
oct5721056500
92037161435
10793009472
113776a6832
121a16b1628
13c83a6098
147746989a
1549945b82
hex2f445d40

793009472 has 28 divisors (see below), whose sum is σ = 1666196820. Its totient is φ = 373180416.

The previous prime is 793009471. The next prime is 793009519. The reversal of 793009472 is 274900397.

It can be written as a sum of positive squares in 2 ways, for example, as 453860416 + 339149056 = 21304^2 + 18416^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (793009471) 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 3 ways as a sum of consecutive naturals, for example, 363347 + ... + 365522.

Almost surely, 2793009472 is an apocalyptic number.

It is an amenable number.

793009472 is an abundant number, since it is smaller than the sum of its proper divisors (873187348).

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

793009472 is a wasteful number, since it uses less digits than its factorization.

793009472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 728898 (or 728888 counting only the distinct ones).

The product of its (nonzero) digits is 95256, while the sum is 41.

The square root of 793009472 is about 28160.4238604464. The cubic root of 793009472 is about 925.6059227494.

The spelling of 793009472 in words is "seven hundred ninety-three million, nine thousand, four hundred seventy-two".

Divisors: 1 2 4 8 16 17 32 34 64 68 136 272 544 1088 728869 1457738 2915476 5830952 11661904 12390773 23323808 24781546 46647616 49563092 99126184 198252368 396504736 793009472