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199464850230 = 235149268716607
BaseRepresentation
bin1011100111000100001…
…0000001001100110110
3201001212001022021000120
42321301002001030312
511232001000201410
6231344411552410
720260632152412
oct2716102011466
9631761267016
10199464850230
1177657787268
12327a845b706
1315a6a4ab0c9
149922db9d42
1552c64b6570
hex2e71081336

199464850230 has 64 divisors (see below), whose sum is σ = 482136883200. Its totient is φ = 52810799744.

The previous prime is 199464850199. The next prime is 199464850231. The reversal of 199464850230 is 32058464991.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (199464850231) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12002587 + ... + 12019193.

It is an arithmetic number, because the mean of its divisors is an integer number (7533388800).

Almost surely, 2199464850230 is an apocalyptic number.

199464850230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

199464850230 is an abundant number, since it is smaller than the sum of its proper divisors (282672032970).

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

199464850230 is a wasteful number, since it uses less digits than its factorization.

199464850230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19453.

The product of its (nonzero) digits is 1866240, while the sum is 51.

The spelling of 199464850230 in words is "one hundred ninety-nine billion, four hundred sixty-four million, eight hundred fifty thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 149 298 447 745 894 1490 2235 2687 4470 5374 8061 13435 16122 16607 26870 33214 40305 49821 80610 83035 99642 166070 249105 400363 498210 800726 1201089 2001815 2402178 2474443 4003630 4948886 6005445 7423329 12010890 12372215 14846658 24744430 37116645 44623009 74233290 89246018 133869027 223115045 267738054 446230090 669345135 1338690270 6648828341 13297656682 19946485023 33244141705 39892970046 66488283410 99732425115 199464850230