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34997309469 = 34977442237
BaseRepresentation
bin100000100110000000…
…001001000000011101
310100100000121112020000
4200212000021000131
51033133302400334
624024425444513
72346160136133
oct404600110035
9110300545200
1034997309469
111392a083661
126948640739
1333b97c1155
1419a0009753
15d9c6ed299
hex82600901d

34997309469 has 20 divisors (see below), whose sum is σ = 52333560444. Its totient is φ = 23307606144.

The previous prime is 34997309461. The next prime is 34997309489. The reversal of 34997309469 is 96490379943.

It can be written as a sum of positive squares in 2 ways, for example, as 24013221444 + 10984088025 = 154962^2 + 104805^2 .

It is not a de Polignac number, because 34997309469 - 23 = 34997309461 is a prime.

It is a super-2 number, since 2×349973094692 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34997309461) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 141982 + ... + 300255.

Almost surely, 234997309469 is an apocalyptic number.

It is an amenable number.

34997309469 is a deficient number, since it is larger than the sum of its proper divisors (17336250975).

34997309469 is an equidigital number, since it uses as much as digits as its factorization.

34997309469 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 443226 (or 443217 counting only the distinct ones).

The product of its (nonzero) digits is 39680928, while the sum is 63.

The spelling of 34997309469 in words is "thirty-four billion, nine hundred ninety-seven million, three hundred nine thousand, four hundred sixty-nine".

Divisors: 1 3 9 27 81 977 2931 8793 26379 79137 442237 1326711 3980133 11940399 35821197 432065549 1296196647 3888589941 11665769823 34997309469