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228614738800 = 2452781648121
BaseRepresentation
bin1101010011101010000…
…0000001001101110000
3210212002112222000202011
43110322200001031300
512221200333120200
6253005115132304
722342200134320
oct3247240011560
9725075860664
10228614738800
1188a56072a68
1238382744094
13187346c6296
14b0ca573280
155e3066a5ba
hex353a801370

228614738800 has 60 divisors (see below), whose sum is σ = 627710761936. Its totient is φ = 78382195200.

The previous prime is 228614738797. The next prime is 228614738839. The reversal of 228614738800 is 8837416822.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 40821261 + ... + 40826860.

Almost surely, 2228614738800 is an apocalyptic number.

228614738800 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

228614738800 is an abundant number, since it is smaller than the sum of its proper divisors (399096023136).

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

228614738800 is a wasteful number, since it uses less digits than its factorization.

228614738800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81648146 (or 81648135 counting only the distinct ones).

The product of its (nonzero) digits is 1032192, while the sum is 49.

The spelling of 228614738800 in words is "two hundred twenty-eight billion, six hundred fourteen million, seven hundred thirty-eight thousand, eight hundred".

Divisors: 1 2 4 5 7 8 10 14 16 20 25 28 35 40 50 56 70 80 100 112 140 175 200 280 350 400 560 700 1400 2800 81648121 163296242 326592484 408240605 571536847 653184968 816481210 1143073694 1306369936 1632962420 2041203025 2286147388 2857684235 3265924840 4082406050 4572294776 5715368470 6531849680 8164812100 9144589552 11430736940 14288421175 16329624200 22861473880 28576842350 32659248400 45722947760 57153684700 114307369400 228614738800