Base | Representation |
---|---|
bin | 10011110110111100… |
… | …00001011000110000 |
3 | 1000112000022100022200 |
4 | 21323132001120300 |
5 | 133313304332120 |
6 | 4521530503200 |
7 | 525125265063 |
oct | 117336013060 |
9 | 30460270280 |
10 | 10661402160 |
11 | 45810a1272 |
12 | 2096594b00 |
13 | 100ba342b6 |
14 | 731d308da |
15 | 425ea8e90 |
hex | 27b781630 |
10661402160 has 60 divisors (see below), whose sum is σ = 35804544672. Its totient is φ = 2843040384.
The previous prime is 10661402149. The next prime is 10661402197. The reversal of 10661402160 is 6120416601.
It is a tau number, because it is divible by the number of its divisors (60).
It is a super-2 number, since 2×106614021602 (a number of 21 digits) contains 22 as substring.
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, 7403032 + ... + 7404471.
Almost surely, 210661402160 is an apocalyptic number.
10661402160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
10661402160 is an abundant number, since it is smaller than the sum of its proper divisors (25143142512).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10661402160 is a wasteful number, since it uses less digits than its factorization.
10661402160 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 14807522 (or 14807513 counting only the distinct ones).
The product of its (nonzero) digits is 1728, while the sum is 27.
Adding to 10661402160 its reverse (6120416601), we get a palindrome (16781818761).
The spelling of 10661402160 in words is "ten billion, six hundred sixty-one million, four hundred two thousand, one hundred sixty".
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