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742812996 = 223193349919
BaseRepresentation
bin101100010001100…
…110110101000100
31220202201210212110
4230101212311010
53010130003441
6201413021020
724256543362
oct5421466504
91822653773
10742812996
11351331442
12188924770
13bab7c423
1470920632
154532cb16
hex2c466d44

742812996 has 48 divisors (see below), whose sum is σ = 1749104000. Its totient is φ = 245348352.

The previous prime is 742812953. The next prime is 742812997. The reversal of 742812996 is 699218247.

It is a super-2 number, since 2×7428129962 = 1103542294052992032, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (742812997) 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, 807825 + ... + 808743.

Almost surely, 2742812996 is an apocalyptic number.

It is an amenable number.

742812996 is an abundant number, since it is smaller than the sum of its proper divisors (1006291004).

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

742812996 is a wasteful number, since it uses less digits than its factorization.

742812996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1468 (or 1466 counting only the distinct ones).

The product of its digits is 435456, while the sum is 48.

The square root of 742812996 is about 27254.5958693208. The cubic root of 742812996 is about 905.6488315415.

It can be divided in two parts, 74281 and 2996, that added together give a palindrome (77277).

The spelling of 742812996 in words is "seven hundred forty-two million, eight hundred twelve thousand, nine hundred ninety-six".

Divisors: 1 2 3 4 6 12 193 349 386 579 698 772 919 1047 1158 1396 1838 2094 2316 2757 3676 4188 5514 11028 67357 134714 177367 202071 269428 320731 354734 404142 532101 641462 709468 808284 962193 1064202 1282924 1924386 2128404 3848772 61901083 123802166 185703249 247604332 371406498 742812996