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10343347668 = 2232841934127
BaseRepresentation
bin10011010001000001…
…01111010111010100
3222200211211111120200
421220200233113110
5132140344111133
64430205500500
7514214001363
oct115040572724
928624744520
1010343347668
114428606215
122007b71730
13c8ab84784
147019bb7da
154080d0913
hex26882f5d4

10343347668 has 36 divisors (see below), whose sum is σ = 26149556160. Its totient is φ = 3447272016.

The previous prime is 10343347657. The next prime is 10343347711. The reversal of 10343347668 is 86674334301.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×103433476682 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

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, 286021 + ... + 320147.

It is an arithmetic number, because the mean of its divisors is an integer number (726376560).

Almost surely, 210343347668 is an apocalyptic number.

10343347668 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

10343347668 is an abundant number, since it is smaller than the sum of its proper divisors (15806208492).

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

10343347668 is a wasteful number, since it uses less digits than its factorization.

10343347668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42556 (or 42551 counting only the distinct ones).

The product of its (nonzero) digits is 870912, while the sum is 45.

The spelling of 10343347668 in words is "ten billion, three hundred forty-three million, three hundred forty-seven thousand, six hundred sixty-eight".

Divisors: 1 2 3 4 6 9 12 18 36 8419 16838 25257 33676 34127 50514 68254 75771 101028 102381 136508 151542 204762 303084 307143 409524 614286 1228572 287315213 574630426 861945639 1149260852 1723891278 2585836917 3447782556 5171673834 10343347668