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36223206660 = 22325613299017
BaseRepresentation
bin100001101111000100…
…100100010100000100
310110111110100120000200
4201233010210110010
51043141120103120
624350221010500
72421434114334
oct415704442404
9113443316020
1036223206660
11143a9068333
12702b0b3a30
133553781cc4
141a78b5b0c4
15e20151e90
hex86f124504

36223206660 has 72 divisors (see below), whose sum is σ = 111678357336. Its totient is φ = 9501166080.

The previous prime is 36223206641. The next prime is 36223206661. The reversal of 36223206660 is 6660232263.

It can be written as a sum of positive squares in 4 ways, for example, as 49449024 + 36173757636 = 7032^2 + 190194^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (36223206661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1638529 + ... + 1660488.

Almost surely, 236223206660 is an apocalyptic number.

36223206660 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

36223206660 is an abundant number, since it is smaller than the sum of its proper divisors (75455150676).

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

36223206660 is a wasteful number, since it uses less digits than its factorization.

36223206660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3299093 (or 3299088 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 36.

The spelling of 36223206660 in words is "thirty-six billion, two hundred twenty-three million, two hundred six thousand, six hundred sixty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 30 36 45 60 61 90 122 180 183 244 305 366 549 610 732 915 1098 1220 1830 2196 2745 3660 5490 10980 3299017 6598034 9897051 13196068 16495085 19794102 29691153 32990170 39588204 49485255 59382306 65980340 98970510 118764612 148455765 197941020 201240037 296911530 402480074 593823060 603720111 804960148 1006200185 1207440222 1811160333 2012400370 2414880444 3018600555 3622320666 4024800740 6037201110 7244641332 9055801665 12074402220 18111603330 36223206660