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10342742072 = 2313175356731
BaseRepresentation
bin10011010000111100…
…11011100000111000
3222200210200201212012
421220132123200320
5132140220221242
64430144505052
7514205566655
oct115036334070
928623621765
1010342742072
114428232223
12200791b188
13c8aa01c30
147018a0c2c
15408011282
hex26879b838

10342742072 has 32 divisors (see below), whose sum is σ = 20896664880. Its totient is φ = 4770766080.

The previous prime is 10342742057. The next prime is 10342742099. The reversal of 10342742072 is 27024724301.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 153947 + ... + 210677.

Almost surely, 210342742072 is an apocalyptic number.

It is an amenable number.

10342742072 is an abundant number, since it is smaller than the sum of its proper divisors (10553922808).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10342742072 is a wasteful number, since it uses less digits than its factorization.

10342742072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58503 (or 58499 counting only the distinct ones).

The product of its (nonzero) digits is 18816, while the sum is 32.

The spelling of 10342742072 in words is "ten billion, three hundred forty-two million, seven hundred forty-two thousand, seventy-two".

Divisors: 1 2 4 8 13 26 52 104 1753 3506 7012 14024 22789 45578 56731 91156 113462 182312 226924 453848 737503 1475006 2950012 5900024 99449443 198898886 397797772 795595544 1292842759 2585685518 5171371036 10342742072