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313970048 = 2772113443
BaseRepresentation
bin10010101101101…
…100110110000000
3210212210022221022
4102231230312000
51120334020143
651053245012
710531462400
oct2255546600
9725708838
10313970048
11151256387
1289193768
135007c6c2
142d9ac800
151c86d268
hex12b6cd80

313970048 has 96 divisors (see below), whose sum is σ = 735703560. Its totient is φ = 133066752.

The previous prime is 313970029. The next prime is 313970051. The reversal of 313970048 is 840079313.

It is a super-5 number, since 5×3139700485 (a number of 44 digits) contains 55555 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 708515 + ... + 708957.

Almost surely, 2313970048 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 313970048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (367851780).

313970048 is an abundant number, since it is smaller than the sum of its proper divisors (421733512).

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

313970048 is a wasteful number, since it uses less digits than its factorization.

313970048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 584 (or 565 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 35.

The square root of 313970048 is about 17719.1999819405. The cubic root of 313970048 is about 679.6668264039. Note that the first 3 decimals are identical.

The spelling of 313970048 in words is "three hundred thirteen million, nine hundred seventy thousand, forty-eight".

Divisors: 1 2 4 7 8 14 16 28 32 49 56 64 98 112 113 128 196 224 226 392 443 448 452 784 791 886 896 904 1568 1582 1772 1808 3101 3136 3164 3544 3616 5537 6202 6272 6328 7088 7232 11074 12404 12656 14176 14464 21707 22148 24808 25312 28352 43414 44296 49616 50059 50624 56704 86828 88592 99232 100118 101248 173656 177184 198464 200236 347312 350413 354368 396928 400472 694624 700826 708736 800944 1389248 1401652 1601888 2452891 2778496 2803304 3203776 4905782 5606608 6407552 9811564 11213216 19623128 22426432 39246256 44852864 78492512 156985024 313970048