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3073161839 = 11281994229
BaseRepresentation
bin1011011100101100…
…1011101001101111
321221011200210111212
42313023023221233
522243212134324
61224540305035
7136104305336
oct26713135157
97834623455
103073161839
1113377a0a80
1271924217b
1339c8bc277
1421220cd1d
1512ebe670e
hexb72cba6f

3073161839 has 8 divisors (see below), whose sum is σ = 3364474320. Its totient is φ = 2783838400.

The previous prime is 3073161671. The next prime is 3073161853. The reversal of 3073161839 is 9381613703.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-3073161839 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3073161796 and 3073161805.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3073161139) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 494024 + ... + 500205.

It is an arithmetic number, because the mean of its divisors is an integer number (420559290).

Almost surely, 23073161839 is an apocalyptic number.

3073161839 is a deficient number, since it is larger than the sum of its proper divisors (291312481).

3073161839 is a wasteful number, since it uses less digits than its factorization.

3073161839 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 994521.

The product of its (nonzero) digits is 81648, while the sum is 41.

The square root of 3073161839 is about 55436.1059148277. The cubic root of 3073161839 is about 1453.8797151923.

The spelling of 3073161839 in words is "three billion, seventy-three million, one hundred sixty-one thousand, eight hundred thirty-nine".

Divisors: 1 11 281 3091 994229 10936519 279378349 3073161839