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230775319296 = 2837412193
BaseRepresentation
bin1101011011101101000…
…1111110101100000000
3211001200010110220000000
43112323101332230000
512240111440204141
6254003340000000
722446553563654
oct3267321765400
9731603426000
10230775319296
1189964719085
1238886230000
13189ba205392
14b2534aca64
15600a19c5b6
hex35bb47eb00

230775319296 has 144 divisors (see below), whose sum is σ = 690870119520. Its totient is φ = 76924919808.

The previous prime is 230775319289. The next prime is 230775319297. The reversal of 230775319296 is 692913577032.

230775319296 is a `hidden beast` number, since 2 + 30 + 7 + 7 + 5 + 319 + 296 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (230775319297) 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, 353776 + ... + 765968.

Almost surely, 2230775319296 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 230775319296, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (345435059760).

230775319296 is an abundant number, since it is smaller than the sum of its proper divisors (460094800224).

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

230775319296 is an frugal number, since it uses more digits than its factorization.

230775319296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 412230 (or 412198 counting only the distinct ones).

The product of its (nonzero) digits is 4286520, while the sum is 54.

The spelling of 230775319296 in words is "two hundred thirty billion, seven hundred seventy-five million, three hundred nineteen thousand, two hundred ninety-six".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 64 72 81 96 108 128 144 162 192 216 243 256 288 324 384 432 486 576 648 729 768 864 972 1152 1296 1458 1728 1944 2187 2304 2592 2916 3456 3888 4374 5184 5832 6912 7776 8748 10368 11664 15552 17496 20736 23328 31104 34992 46656 62208 69984 93312 139968 186624 279936 412193 559872 824386 1236579 1648772 2473158 3297544 3709737 4946316 6595088 7419474 9892632 11129211 13190176 14838948 19785264 22258422 26380352 29677896 33387633 39570528 44516844 52760704 59355792 66775266 79141056 89033688 100162899 105521408 118711584 133550532 158282112 178067376 200325798 237423168 267101064 300488697 316564224 356134752 400651596 474846336 534202128 600977394 712269504 801303192 901466091 949692672 1068404256 1201954788 1424539008 1602606384 1802932182 2136808512 2403909576 2849078016 3205212768 3605864364 4273617024 4807819152 6410425536 7211728728 8547234048 9615638304 12820851072 14423457456 19231276608 25641702144 28846914912 38462553216 57693829824 76925106432 115387659648 230775319296