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3079161081 = 33619918397
BaseRepresentation
bin1011011110001000…
…0100010011111001
321221120222120221000
42313202010103321
522301231123311
61225313035213
7136206303003
oct26742042371
97846876830
103079161081
111340119327
1271b255b09
133a0c0cb09
14212d31373
151304ce056
hexb78844f9

3079161081 has 16 divisors (see below), whose sum is σ = 4562704000. Its totient is φ = 2052331344.

The previous prime is 3079161037. The next prime is 3079161083. The reversal of 3079161081 is 1801619703.

3079161081 is a `hidden beast` number, since 30 + 7 + 9 + 1 + 610 + 8 + 1 = 666.

3079161081 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3079161081 - 213 = 3079152889 is a prime.

It is a super-2 number, since 2×30791610812 = 18962465925490177122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3079161083) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 158175 + ... + 176571.

It is an arithmetic number, because the mean of its divisors is an integer number (285169000).

Almost surely, 23079161081 is an apocalyptic number.

It is an amenable number.

3079161081 is a deficient number, since it is larger than the sum of its proper divisors (1483542919).

3079161081 is a wasteful number, since it uses less digits than its factorization.

3079161081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24605 (or 24599 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 36.

The square root of 3079161081 is about 55490.1890517594. The cubic root of 3079161081 is about 1454.8251591377.

The spelling of 3079161081 in words is "three billion, seventy-nine million, one hundred sixty-one thousand, eighty-one".

Divisors: 1 3 9 27 6199 18397 18597 55191 55791 165573 167373 496719 114043003 342129009 1026387027 3079161081