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30225668270 = 257231031131613
BaseRepresentation
bin11100001001100101…
…110001100010101110
32220000110221001001012
4130021211301202232
5443400232341040
621515132545222
72120006640560
oct341145614256
986013831035
1030225668270
1111900668a36
125a36622212
132b09068815
14166a3cd330
15bbd853865
hex7099718ae

30225668270 has 128 divisors (see below), whose sum is σ = 66132578304. Its totient is φ = 9723377664.

The previous prime is 30225668269. The next prime is 30225668287. The reversal of 30225668270 is 7286652203.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 18737984 + ... + 18739596.

It is an arithmetic number, because the mean of its divisors is an integer number (516660768).

Almost surely, 230225668270 is an apocalyptic number.

30225668270 is an abundant number, since it is smaller than the sum of its proper divisors (35906910034).

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

30225668270 is a wasteful number, since it uses less digits than its factorization.

30225668270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1866.

The product of its (nonzero) digits is 241920, while the sum is 41.

The spelling of 30225668270 in words is "thirty billion, two hundred twenty-five million, six hundred sixty-eight thousand, two hundred seventy".

Divisors: 1 2 5 7 10 14 23 35 46 70 103 113 115 161 206 226 230 322 515 565 721 791 805 1030 1130 1442 1582 1610 1613 2369 2599 3226 3605 3955 4738 5198 7210 7910 8065 11291 11639 11845 12995 16130 16583 18193 22582 23278 23690 25990 33166 36386 37099 56455 58195 74198 81473 82915 90965 112910 116390 162946 165830 166139 181930 182269 185495 259693 267697 332278 364538 370990 407365 519386 535394 814730 830695 911345 1162973 1275883 1298465 1338485 1661390 1822690 1873879 2325946 2551766 2596930 2676970 3747758 3821197 4192187 5814865 6379415 7642394 8384374 9369395 11629730 12758830 18738790 18773707 19105985 20960935 26748379 29345309 37547414 38211970 41921870 53496758 58690618 93868535 131415949 133741895 146726545 187737070 262831898 267483790 293453090 431795261 657079745 863590522 1314159490 2158976305 3022566827 4317952610 6045133654 15112834135 30225668270