Base | Representation |
---|---|
bin | 1001101100111101011110… |
… | …1010011110010100100111 |
3 | 1101202212000210112112201100 |
4 | 2123033113222132110213 |
5 | 2344241102120003110 |
6 | 34404453251331143 |
7 | 2150511350050362 |
oct | 233172752362447 |
9 | 41685023475640 |
10 | 10668022031655 |
11 | 344331235a7aa |
12 | 124364abb0ab3 |
13 | 5c4cb44cb0b1 |
14 | 28c4994270d9 |
15 | 137776911bc0 |
hex | 9b3d7a9e527 |
10668022031655 has 96 divisors (see below), whose sum is σ = 18821531252160. Its totient is φ = 5589178583040.
The previous prime is 10668022031651. The next prime is 10668022031657. The reversal of 10668022031655 is 55613022086601.
10668022031655 is a `hidden beast` number, since 1 + 0 + 6 + 68 + 0 + 220 + 316 + 55 = 666.
It is not a de Polignac number, because 10668022031655 - 22 = 10668022031651 is a prime.
It is a super-2 number, since 2×106680220316552 (a number of 27 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (45).
It is a self number, because there is not a number n which added to its sum of digits gives 10668022031655.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10668022031651) by changing a digit.
It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 218757475 + ... + 218806235.
It is an arithmetic number, because the mean of its divisors is an integer number (196057617210).
Almost surely, 210668022031655 is an apocalyptic number.
10668022031655 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
10668022031655 is a deficient number, since it is larger than the sum of its proper divisors (8153509220505).
10668022031655 is a wasteful number, since it uses less digits than its factorization.
10668022031655 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 49281 (or 49278 counting only the distinct ones).
The product of its (nonzero) digits is 518400, while the sum is 45.
The spelling of 10668022031655 in words is "ten trillion, six hundred sixty-eight billion, twenty-two million, thirty-one thousand, six hundred fifty-five".
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