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929172966469 = 11313797189571
BaseRepresentation
bin11011000010101110000…
…01100100110001000101
310021211100122212022212221
431201113001210301011
5110210421234411334
61550504533212341
7124062525620626
oct15412701446105
93254318768787
10929172966469
11329072a09340
121300b61910b1
136980b6c4647
1432d87a69a4d
151928373d8b4
hexd857064c45

929172966469 has 16 divisors (see below), whose sum is σ = 1049102346240. Its totient is φ = 815297238000.

The previous prime is 929172966431. The next prime is 929172966487. The reversal of 929172966469 is 964669271929.

It is a cyclic number.

It is not a de Polignac number, because 929172966469 - 221 = 929170869317 is a prime.

It is a super-2 number, since 2×9291729664692 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 929172966398 and 929172966407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (929172961469) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3465547 + ... + 3724024.

It is an arithmetic number, because the mean of its divisors is an integer number (65568896640).

Almost surely, 2929172966469 is an apocalyptic number.

It is an amenable number.

929172966469 is a deficient number, since it is larger than the sum of its proper divisors (119929379771).

929172966469 is a wasteful number, since it uses less digits than its factorization.

929172966469 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7189992.

The product of its digits is 158723712, while the sum is 70.

The spelling of 929172966469 in words is "nine hundred twenty-nine billion, one hundred seventy-two million, nine hundred sixty-six thousand, four hundred sixty-nine".

Divisors: 1 11 31 341 379 4169 11749 129239 7189571 79085281 222876701 2451643711 2724847409 29973321499 84470269679 929172966469