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10934942769 = 321577738813
BaseRepresentation
bin10100010111100010…
…11111110000110001
31001020002000122111100
422023301133300301
5134343321132034
65005021435013
7534656323422
oct121361376061
931202018440
1010934942769
114701543393
12215210ba69
1310535c984a
1475a3b7649
1543eedd099
hex28bc5fc31

10934942769 has 12 divisors (see below), whose sum is σ = 15895523956. Its totient is φ = 7243528032.

The previous prime is 10934942743. The next prime is 10934942771. The reversal of 10934942769 is 96724943901.

10934942769 is a `hidden beast` number, since 1 + 0 + 93 + 494 + 2 + 7 + 69 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 7658525169 + 3276417600 = 87513^2 + 57240^2 .

It is not a de Polignac number, because 10934942769 - 220 = 10933894193 is a prime.

It is a super-2 number, since 2×109349427692 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10934932769) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3867994 + ... + 3870819.

Almost surely, 210934942769 is an apocalyptic number.

It is an amenable number.

10934942769 is a deficient number, since it is larger than the sum of its proper divisors (4960581187).

10934942769 is a wasteful number, since it uses less digits than its factorization.

10934942769 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7738976 (or 7738973 counting only the distinct ones).

The product of its (nonzero) digits is 2939328, while the sum is 54.

The spelling of 10934942769 in words is "ten billion, nine hundred thirty-four million, nine hundred forty-two thousand, seven hundred sixty-nine".

Divisors: 1 3 9 157 471 1413 7738813 23216439 69649317 1214993641 3644980923 10934942769