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264430848 = 28311113277
BaseRepresentation
bin11111100001011…
…10010100000000
3200102120110221010
433300232110000
51020143241343
642123400520
76360424263
oct1760562400
9612513833
10264430848
1112629a8a0
1274683140
1342a25c76
1427194cda
1518334d33
hexfc2e500

264430848 has 144 divisors (see below), whose sum is σ = 777341376. Its totient is φ = 79134720.

The previous prime is 264430819. The next prime is 264430849. The reversal of 264430848 is 848034462.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (264430849) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 954486 + ... + 954762.

It is an arithmetic number, because the mean of its divisors is an integer number (5398204).

Almost surely, 2264430848 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 264430848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (388670688).

264430848 is an abundant number, since it is smaller than the sum of its proper divisors (512910528).

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

264430848 is a wasteful number, since it uses less digits than its factorization.

264430848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 420 (or 406 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 39.

The square root of 264430848 is about 16261.3298349182. The cubic root of 264430848 is about 641.8556560612.

The spelling of 264430848 in words is "two hundred sixty-four million, four hundred thirty thousand, eight hundred forty-eight".

Divisors: 1 2 3 4 6 8 11 12 16 22 24 32 33 44 48 64 66 88 96 113 128 132 176 192 226 256 264 277 339 352 384 452 528 554 678 704 768 831 904 1056 1108 1243 1356 1408 1662 1808 2112 2216 2486 2712 2816 3047 3324 3616 3729 4224 4432 4972 5424 6094 6648 7232 7458 8448 8864 9141 9944 10848 12188 13296 14464 14916 17728 18282 19888 21696 24376 26592 28928 29832 31301 35456 36564 39776 43392 48752 53184 59664 62602 70912 73128 79552 86784 93903 97504 106368 119328 125204 146256 159104 187806 195008 212736 238656 250408 292512 318208 344311 375612 390016 477312 500816 585024 688622 751224 780032 954624 1001632 1032933 1170048 1377244 1502448 2003264 2065866 2340096 2754488 3004896 4006528 4131732 5508976 6009792 8013056 8263464 11017952 12019584 16526928 22035904 24039168 33053856 44071808 66107712 88143616 132215424 264430848