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3080027980 = 225236695713
BaseRepresentation
bin1011011110010101…
…0111111101001100
321221122121122002101
42313211113331030
522301441343410
61225343404444
7136216543261
oct26745277514
97848548071
103080027980
111340660677
1271b5b3724
133a1154583
142130b9268
15130600d3a
hexb7957f4c

3080027980 has 24 divisors (see below), whose sum is σ = 6749279712. Its totient is φ = 1178445312.

The previous prime is 3080027947. The next prime is 3080027981. The reversal of 3080027980 is 897200803.

It is not an unprimeable number, because it can be changed into a prime (3080027981) 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, 3347397 + ... + 3348316.

It is an arithmetic number, because the mean of its divisors is an integer number (281219988).

Almost surely, 23080027980 is an apocalyptic number.

It is an amenable number.

3080027980 is an abundant number, since it is smaller than the sum of its proper divisors (3669251732).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3080027980 is a wasteful number, since it uses less digits than its factorization.

3080027980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6695745 (or 6695743 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 37.

The square root of 3080027980 is about 55497.9997837760. Note that the first 3 decimals coincide. The cubic root of 3080027980 is about 1454.9616755571.

The spelling of 3080027980 in words is "three billion, eighty million, twenty-seven thousand, nine hundred eighty".

Divisors: 1 2 4 5 10 20 23 46 92 115 230 460 6695713 13391426 26782852 33478565 66957130 133914260 154001399 308002798 616005596 770006995 1540013990 3080027980