| Base | Representation |
|---|---|
| bin | 10011010001011000… |
| … | …011100000010000000 |
| 3 | 1222102002222202200000 |
| 4 | 103101120130002000 |
| 5 | 314334313313400 |
| 6 | 13301152400000 |
| 7 | 1331533110036 |
| oct | 232130340200 |
| 9 | 58362882600 |
| 10 | 20692713600 |
| 11 | 8859551aa9 |
| 12 | 4015b46000 |
| 13 | 1c4a065640 |
| 14 | 10042c4556 |
| 15 | 81199e600 |
| hex | 4d161c080 |
20692713600 has 1152 divisors, whose sum is σ = 87013180800. Its totient is φ = 4817387520.
The previous prime is 20692713589. The next prime is 20692713661. The reversal of 20692713600 is 631729602.
20692713600 is a `hidden beast` number, since 20 + 6 + 9 + 27 + 1 + 3 + 600 = 666.
It is a tau number, because it is divible by the number of its divisors (1152).
It is a super-2 number, since 2×206927136002 (a number of 21 digits) contains 22 as substring.
It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 232502356 + ... + 232502444.
It is an arithmetic number, because the mean of its divisors is an integer number (75532275).
Almost surely, 220692713600 is an apocalyptic number.
20692713600 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 20692713600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (43506590400).
20692713600 is an abundant number, since it is smaller than the sum of its proper divisors (66320467200).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20692713600 is a wasteful number, since it uses less digits than its factorization.
20692713600 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 164 (or 135 counting only the distinct ones).
The product of its (nonzero) digits is 27216, while the sum is 36.
The spelling of 20692713600 in words is "twenty billion, six hundred ninety-two million, seven hundred thirteen thousand, six hundred".
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