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3234393831 = 34099263023
BaseRepresentation
bin1100000011001000…
…1110111011100111
322100102002020020010
43000302032323213
523111001100311
61252540141303
7143102615424
oct30062167347
98312066203
103234393831
11140a804a59
12763237833
133c7121706
142297bcd4b
1513de43da6
hexc0c8eee7

3234393831 has 8 divisors (see below), whose sum is σ = 4313593600. Its totient is φ = 2155728312.

The previous prime is 3234393817. The next prime is 3234393839. The reversal of 3234393831 is 1383934323.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3234393831 - 29 = 3234393319 is a prime.

It is a super-2 number, since 2×32343938312 = 20922606908021713122, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3234393831.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3234393839) 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 7 ways as a sum of consecutive naturals, for example, 119215 + ... + 143808.

It is an arithmetic number, because the mean of its divisors is an integer number (539199200).

Almost surely, 23234393831 is an apocalyptic number.

3234393831 is a deficient number, since it is larger than the sum of its proper divisors (1079199769).

3234393831 is a wasteful number, since it uses less digits than its factorization.

3234393831 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 267125.

The product of its digits is 139968, while the sum is 39.

The square root of 3234393831 is about 56871.7313873949. The cubic root of 3234393831 is about 1478.8732949856.

The spelling of 3234393831 in words is "three billion, two hundred thirty-four million, three hundred ninety-three thousand, eight hundred thirty-one".

Divisors: 1 3 4099 12297 263023 789069 1078131277 3234393831