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2990445004 = 222332504837
BaseRepresentation
bin1011001000111110…
…1001000111001100
321201102001100100101
42302033221013030
522111023220004
61212423340444
7134051235361
oct26217510714
97642040311
102990445004
1112a5034658
126b55b1724
1338871a3b1
1420523a468
15127807ba4
hexb23e91cc

2990445004 has 12 divisors (see below), whose sum is σ = 5460812784. Its totient is φ = 1430212784.

The previous prime is 2990444971. The next prime is 2990445011. The reversal of 2990445004 is 4005440992.

It is a happy number.

2990445004 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×29904450042 = 17885522643897120032, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16252327 + ... + 16252510.

It is an arithmetic number, because the mean of its divisors is an integer number (455067732).

Almost surely, 22990445004 is an apocalyptic number.

It is an amenable number.

2990445004 is a deficient number, since it is larger than the sum of its proper divisors (2470367780).

2990445004 is a wasteful number, since it uses less digits than its factorization.

2990445004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32504864 (or 32504862 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 37.

The square root of 2990445004 is about 54684.9614062221. The cubic root of 2990445004 is about 1440.7167541618.

Adding to 2990445004 its reverse (4005440992), we get a palindrome (6995885996).

The spelling of 2990445004 in words is "two billion, nine hundred ninety million, four hundred forty-five thousand, four".

Divisors: 1 2 4 23 46 92 32504837 65009674 130019348 747611251 1495222502 2990445004