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1692969341 = 71973313709
BaseRepresentation
bin110010011101000…
…1010100101111101
311100222121202100012
41210322022211331
511431400004331
6435554113005
756645000450
oct14472124575
94328552305
101692969341
11799700a18
123b2b7b765
1320c98740b
14120bb5497
159d96582b
hex64e8a97d

1692969341 has 16 divisors (see below), whose sum is σ = 1951044480. Its totient is φ = 1439000640.

The previous prime is 1692969323. The next prime is 1692969359. The reversal of 1692969341 is 1439692961.

It is an interprime number because it is at equal distance from previous prime (1692969323) and next prime (1692969359).

It is not a de Polignac number, because 1692969341 - 210 = 1692968317 is a prime.

It is a super-2 number, since 2×16929693412 = 5732290379131948562, which contains 22 as substring.

It is a Smith number, since the sum of its digits (50) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 1692969341.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1692969371) 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, 454595 + ... + 458303.

It is an arithmetic number, because the mean of its divisors is an integer number (121940280).

Almost surely, 21692969341 is an apocalyptic number.

It is an amenable number.

1692969341 is a deficient number, since it is larger than the sum of its proper divisors (258075139).

1692969341 is a wasteful number, since it uses less digits than its factorization.

1692969341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4244.

The product of its digits is 629856, while the sum is 50.

The square root of 1692969341 is about 41145.7086583765. The cubic root of 1692969341 is about 1191.8356296801.

The spelling of 1692969341 in words is "one billion, six hundred ninety-two million, nine hundred sixty-nine thousand, three hundred forty-one".

Divisors: 1 7 197 331 1379 2317 3709 25963 65207 456449 730673 1227679 5114711 8593753 241852763 1692969341