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10206672197 = 67226967139
BaseRepresentation
bin10011000000101110…
…10111010101000101
3222100022122200002012
421200113113111011
5131400402002242
64404444224005
7510634165541
oct114027272505
928308580065
1010206672197
114368444987
121b8a23b005
13c6876c707
146cb7a0a21
153eb0d4282
hex2605d7545

10206672197 has 8 divisors (see below), whose sum is σ = 10363730400. Its totient is φ = 10049752944.

The previous prime is 10206672193. The next prime is 10206672241. The reversal of 10206672197 is 79127660201.

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

It is a cyclic number.

It is not a de Polignac number, because 10206672197 - 22 = 10206672193 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10206672191) 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, 118454 + ... + 185592.

It is an arithmetic number, because the mean of its divisors is an integer number (1295466300).

Almost surely, 210206672197 is an apocalyptic number.

It is an amenable number.

10206672197 is a deficient number, since it is larger than the sum of its proper divisors (157058203).

10206672197 is an equidigital number, since it uses as much as digits as its factorization.

10206672197 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69475.

The product of its (nonzero) digits is 63504, while the sum is 41.

The spelling of 10206672197 in words is "ten billion, two hundred six million, six hundred seventy-two thousand, one hundred ninety-seven".

Divisors: 1 67 2269 67139 152023 4498313 152338391 10206672197