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228006664060 = 225719233726817
BaseRepresentation
bin1101010001011001000…
…0011001011101111100
3210210112011202122000111
43110112100121131330
512213424201222220
6252424514035404
722321134444550
oct3242620313574
9723464678014
10228006664060
11887738aa45a
1238232b78b64
1318668731246
14b06d8c7860
155de70a515a
hex351641977c

228006664060 has 96 divisors (see below), whose sum is σ = 601061207040. Its totient is φ = 70839318528.

The previous prime is 228006664051. The next prime is 228006664073. The reversal of 228006664060 is 60466600822.

228006664060 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1802229 + ... + 1924588.

It is an arithmetic number, because the mean of its divisors is an integer number (6261054240).

Almost surely, 2228006664060 is an apocalyptic number.

228006664060 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

228006664060 is an abundant number, since it is smaller than the sum of its proper divisors (373054542980).

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

228006664060 is a wasteful number, since it uses less digits than its factorization.

228006664060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3726875 (or 3726873 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 40.

The spelling of 228006664060 in words is "two hundred twenty-eight billion, six million, six hundred sixty-four thousand, sixty".

Divisors: 1 2 4 5 7 10 14 19 20 23 28 35 38 46 70 76 92 95 115 133 140 161 190 230 266 322 380 437 460 532 644 665 805 874 1330 1610 1748 2185 2660 3059 3220 4370 6118 8740 12236 15295 30590 61180 3726817 7453634 14907268 18634085 26087719 37268170 52175438 70809523 74536340 85716791 104350876 130438595 141619046 171433582 260877190 283238092 342867164 354047615 428583955 495666661 521754380 600017537 708095230 857167910 991333322 1200035074 1416190460 1628619029 1714335820 1982666644 2400070148 2478333305 3000087685 3257238058 4956666610 6000175370 6514476116 8143095145 9913333220 11400333203 12000350740 16286190290 22800666406 32572380580 45601332812 57001666015 114003332030 228006664060