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3080028004 = 22277492
BaseRepresentation
bin1011011110010101…
…0111111101100100
321221122121122010021
42313211113331210
522301441344004
61225343404524
7136216543324
oct26745277544
97848548107
103080028004
111340660699
1271b5b3744
133a11545a1
142130b9284
15130600d54
hexb7957f64

3080028004 has 9 divisors (see below), whose sum is σ = 5390243257. Its totient is φ = 1539958504.

The previous prime is 3080027987. The next prime is 3080028031. The reversal of 3080028004 is 4008200803.

The square root of 3080028004 is 55498.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 818074404 + 2261953600 = 28602^2 + 47560^2 .

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 3080028004.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 97122 + ... + 124870.

Almost surely, 23080028004 is an apocalyptic number.

3080028004 is the 55498-th square number.

It is an amenable number.

3080028004 is a deficient number, since it is larger than the sum of its proper divisors (2310215253).

3080028004 is an frugal number, since it uses more digits than its factorization.

3080028004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55502 (or 27751 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 25.

The cubic root of 3080028004 is about 1454.9616793362.

Multiplying 3080028004 by its sum of digits (25), we get a square (77000700100 = 2774902).

Adding to 3080028004 its reverse (4008200803), we get a palindrome (7088228807).

The spelling of 3080028004 in words is "three billion, eighty million, twenty-eight thousand, four".

Divisors: 1 2 4 27749 55498 110996 770007001 1540014002 3080028004