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229672060380 = 223257296285497
BaseRepresentation
bin1101010111100110000…
…1011000010111011100
3210221211020111112021200
43111321201120113130
512230332021413010
6253302045155500
722410326205450
oct3257141302734
9727736445250
10229672060380
1189448988354
123861885bb90
1318872783259
14b18ab62660
155e933c0cc0
hex35798585dc

229672060380 has 144 divisors (see below), whose sum is σ = 823651657920. Its totient is φ = 50686239744.

The previous prime is 229672060361. The next prime is 229672060393. The reversal of 229672060380 is 83060276922.

229672060380 is a `hidden beast` number, since 2 + 2 + 9 + 67 + 206 + 0 + 380 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3106209 + ... + 3179288.

It is an arithmetic number, because the mean of its divisors is an integer number (5719803180).

Almost surely, 2229672060380 is an apocalyptic number.

229672060380 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

229672060380 is an abundant number, since it is smaller than the sum of its proper divisors (593979597540).

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

229672060380 is a wasteful number, since it uses less digits than its factorization.

229672060380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6285548 (or 6285543 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 45.

The spelling of 229672060380 in words is "two hundred twenty-nine billion, six hundred seventy-two million, sixty thousand, three hundred eighty".

Divisors: 1 2 3 4 5 6 7 9 10 12 14 15 18 20 21 28 29 30 35 36 42 45 58 60 63 70 84 87 90 105 116 126 140 145 174 180 203 210 252 261 290 315 348 406 420 435 522 580 609 630 812 870 1015 1044 1218 1260 1305 1740 1827 2030 2436 2610 3045 3654 4060 5220 6090 7308 9135 12180 18270 36540 6285497 12570994 18856491 25141988 31427485 37712982 43998479 56569473 62854970 75425964 87996958 94282455 113138946 125709940 131995437 175993916 182279413 188564910 219992395 226277892 263990874 282847365 364558826 377129820 395986311 439984790 527981748 546838239 565694730 659977185 729117652 791972622 879969580 911397065 1093676478 1131389460 1275955891 1319954370 1583945244 1640514717 1822794130 1979931555 2187352956 2551911782 2639908740 2734191195 3281029434 3645588260 3827867673 3959863110 5103823564 5468382390 6379779455 6562058868 7655735346 7919726220 8202573585 10936764780 11483603019 12759558910 15311470692 16405147170 19139338365 22967206038 25519117820 32810294340 38278676730 45934412076 57418015095 76557353460 114836030190 229672060380