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10289207954 = 2311071977873
BaseRepresentation
bin10011001010100100…
…01101101010010010
3222120001221220212002
421211102031222102
5132033014123304
64420553234002
7512655552554
oct114522155222
928501856762
1010289207954
1143aaa98253
121bb1a02902
13c7c8aa03c
146d87274d4
1540348931e
hex26548da92

10289207954 has 32 divisors (see below), whose sum is σ = 16164251136. Its totient is φ = 4906460160.

The previous prime is 10289207953. The next prime is 10289208019. The reversal of 10289207954 is 45970298201.

It is a super-2 number, since 2×102892079542 (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 10289207899 and 10289207908.

It is not an unprimeable number, because it can be changed into a prime (10289207953) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1302962 + ... + 1310834.

It is an arithmetic number, because the mean of its divisors is an integer number (505132848).

Almost surely, 210289207954 is an apocalyptic number.

10289207954 is a deficient number, since it is larger than the sum of its proper divisors (5875043182).

10289207954 is a wasteful number, since it uses less digits than its factorization.

10289207954 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8210.

The product of its (nonzero) digits is 362880, while the sum is 47.

The spelling of 10289207954 in words is "ten billion, two hundred eighty-nine million, two hundred seven thousand, nine hundred fifty-four".

Divisors: 1 2 31 62 107 197 214 394 3317 6107 6634 7873 12214 15746 21079 42158 244063 488126 653449 842411 1306898 1550981 1684822 3101962 26114741 48080411 52229482 96160822 165954967 331909934 5144603977 10289207954