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10166550207 = 311308077279
BaseRepresentation
bin10010111011111100…
…10011111010111111
3222020112011021001120
421131332103322333
5131310114101312
64400452242023
7506636152032
oct113576237277
928215137046
1010166550207
114347830710
121b78910313
13c603624a8
146c6319019
153e780b28c
hex25df93ebf

10166550207 has 8 divisors (see below), whose sum is σ = 14787709440. Its totient is φ = 6161545560.

The previous prime is 10166550187. The next prime is 10166550241. The reversal of 10166550207 is 70205566101.

10166550207 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 10166550207 - 224 = 10149772991 is a prime.

It is a super-2 number, since 2×101665502072 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33), and also a Moran number because the ratio is a prime number: 308077279 = 10166550207 / (1 + 0 + 1 + 6 + 6 + 5 + 5 + 0 + 2 + 0 + 7).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10166550287) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 154038607 + ... + 154038672.

It is an arithmetic number, because the mean of its divisors is an integer number (1848463680).

Almost surely, 210166550207 is an apocalyptic number.

10166550207 is a deficient number, since it is larger than the sum of its proper divisors (4621159233).

10166550207 is a wasteful number, since it uses less digits than its factorization.

10166550207 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 308077293.

The product of its (nonzero) digits is 12600, while the sum is 33.

The spelling of 10166550207 in words is "ten billion, one hundred sixty-six million, five hundred fifty thousand, two hundred seven".

Divisors: 1 3 11 33 308077279 924231837 3388850069 10166550207