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242763264 = 2933171033
BaseRepresentation
bin11100111100001…
…00011000000000
3121220210122121000
432132010120000
5444121411024
640031132000
76005311422
oct1636043000
9556718530
10242763264
111150406a7
1269374000
133b3aa803
1424354812
15164a4cc9
hexe784600

242763264 has 160 divisors (see below), whose sum is σ = 761603040. Its totient is φ = 76087296.

The previous prime is 242763259. The next prime is 242763317. The reversal of 242763264 is 462367242.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 234492 + ... + 235524.

It is an arithmetic number, because the mean of its divisors is an integer number (4760019).

Almost surely, 2242763264 is an apocalyptic number.

242763264 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 242763264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (380801520).

242763264 is an abundant number, since it is smaller than the sum of its proper divisors (518839776).

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

242763264 is a wasteful number, since it uses less digits than its factorization.

242763264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1077 (or 1055 counting only the distinct ones).

The product of its digits is 96768, while the sum is 36.

The square root of 242763264 is about 15580.8621070851. The cubic root of 242763264 is about 623.8224346839.

The spelling of 242763264 in words is "two hundred forty-two million, seven hundred sixty-three thousand, two hundred sixty-four".

Divisors: 1 2 3 4 6 8 9 12 16 17 18 24 27 32 34 36 48 51 54 64 68 72 96 102 108 128 136 144 153 192 204 216 256 272 288 306 384 408 432 459 512 544 576 612 768 816 864 918 1033 1088 1152 1224 1536 1632 1728 1836 2066 2176 2304 2448 3099 3264 3456 3672 4132 4352 4608 4896 6198 6528 6912 7344 8264 8704 9297 9792 12396 13056 13824 14688 16528 17561 18594 19584 24792 26112 27891 29376 33056 35122 37188 39168 49584 52683 55782 58752 66112 70244 74376 78336 99168 105366 111564 117504 132224 140488 148752 158049 198336 210732 223128 235008 264448 280976 297504 316098 396672 421464 446256 474147 528896 561952 595008 632196 793344 842928 892512 948294 1123904 1190016 1264392 1586688 1685856 1785024 1896588 2247808 2380032 2528784 3371712 3570048 3793176 4495616 4760064 5057568 6743424 7140096 7586352 8991232 10115136 13486848 14280192 15172704 20230272 26973696 30345408 40460544 60690816 80921088 121381632 242763264