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7968468 = 22337131137
BaseRepresentation
bin11110011001011011010100
3112222211200110
4132121123110
54014442333
6442443020
7124505454
oct36313324
915884613
107968468
114552912
122803470
13185cc91
1410b5d64
15a76063
hex7996d4

7968468 has 48 divisors (see below), whose sum is σ = 19381824. Its totient is φ = 2545920.

The previous prime is 7968463. The next prime is 7968469. The reversal of 7968468 is 8648697.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7968463) 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, 58096 + ... + 58232.

It is an arithmetic number, because the mean of its divisors is an integer number (403788).

Almost surely, 27968468 is an apocalyptic number.

It is an amenable number.

7968468 is an abundant number, since it is smaller than the sum of its proper divisors (11413356).

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

7968468 is a wasteful number, since it uses less digits than its factorization.

7968468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 312 (or 310 counting only the distinct ones).

The product of its digits is 580608, while the sum is 48.

The square root of 7968468 is about 2822.8474985376. The cubic root of 7968468 is about 199.7368873438.

The spelling of 7968468 in words is "seven million, nine hundred sixty-eight thousand, four hundred sixty-eight".

Divisors: 1 2 3 4 6 12 37 74 111 131 137 148 222 262 274 393 411 444 524 548 786 822 1572 1644 4847 5069 9694 10138 14541 15207 17947 19388 20276 29082 30414 35894 53841 58164 60828 71788 107682 215364 664039 1328078 1992117 2656156 3984234 7968468