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34236389308969 = 1812323272
BaseRepresentation
bin1111100100011010001111…
…10100101011101000101001
311111012222002211120120110201
413302031013310223220221
513441412111130341334
6200451551412312201
710132332433360201
oct762150764535051
9144188084516421
1034236389308969
11a9aa631251291
123a0b2a9612661
131614629555023
1486509b605401
153e5878c1ac14
hex1f2347d2ba29

34236389308969 has 9 divisors (see below), whose sum is σ = 34427650647351. Its totient is φ = 34046184773160.

The previous prime is 34236389308967. The next prime is 34236389308993. The reversal of 34236389308969 is 96980398363243.

The square root of 34236389308969 is 5851187.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 377257609369 + 33859131699600 = 614213^2 + 5818860^2 .

It is not a de Polignac number, because 34236389308969 - 21 = 34236389308967 is a prime.

It is a super-2 number, since 2×342363893089692 (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34236389308967) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 1059048684 + ... + 1059081010.

Almost surely, 234236389308969 is an apocalyptic number.

34236389308969 is the 5851187-th square number.

34236389308969 is the 2925594-th centered octagonal number.

It is an amenable number.

34236389308969 is a deficient number, since it is larger than the sum of its proper divisors (191261338382).

34236389308969 is an frugal number, since it uses more digits than its factorization.

34236389308969 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65016 (or 32508 counting only the distinct ones).

The product of its (nonzero) digits is 1088391168, while the sum is 73.

The spelling of 34236389308969 in words is "thirty-four trillion, two hundred thirty-six billion, three hundred eighty-nine million, three hundred eight thousand, nine hundred sixty-nine".

Divisors: 1 181 32327 32761 5851187 1045034929 1059064847 189151322149 34236389308969