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3234837949 = 72151143691
BaseRepresentation
bin1100000011001111…
…1011010110111101
322100102220210102221
43000303323112331
523111104303244
61252553445341
7143106445300
oct30063732675
98312823387
103234837949
11140aa886a2
12763410851
133c72488c5
14229896b37
1513ded0784
hexc0cfb5bd

3234837949 has 12 divisors (see below), whose sum is σ = 3765551328. Its totient is φ = 2770819800.

The previous prime is 3234837937. The next prime is 3234837959. The reversal of 3234837949 is 9497384323.

It is a happy number.

It is not a de Polignac number, because 3234837949 - 25 = 3234837917 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3234837896 and 3234837905.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3234837919) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 52194 + ... + 95884.

It is an arithmetic number, because the mean of its divisors is an integer number (313795944).

Almost surely, 23234837949 is an apocalyptic number.

It is an amenable number.

3234837949 is a deficient number, since it is larger than the sum of its proper divisors (530713379).

3234837949 is a wasteful number, since it uses less digits than its factorization.

3234837949 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45216 (or 45209 counting only the distinct ones).

The product of its digits is 3919104, while the sum is 52.

The square root of 3234837949 is about 56875.6358118307. The cubic root of 3234837949 is about 1478.9409804340.

The spelling of 3234837949 in words is "three billion, two hundred thirty-four million, eight hundred thirty-seven thousand, nine hundred forty-nine".

Divisors: 1 7 49 1511 10577 43691 74039 305837 2140859 66017101 462119707 3234837949