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2248912906 = 22348889411
BaseRepresentation
bin1000011000001011…
…1011000000001010
312210201201121112121
42012002323000022
514101210203111
61011054001454
7106505305252
oct20602730012
95721647477
102248912906
11a544a8609
125291a628a
1329abc8cc6
14174970962
15d267e871
hex860bb00a

2248912906 has 8 divisors (see below), whose sum is σ = 3520037664. Its totient is φ = 1075567020.

The previous prime is 2248912879. The next prime is 2248912921. The reversal of 2248912906 is 6092198422.

It is a happy number.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24444660 + ... + 24444751.

It is an arithmetic number, because the mean of its divisors is an integer number (440004708).

Almost surely, 22248912906 is an apocalyptic number.

2248912906 is a deficient number, since it is larger than the sum of its proper divisors (1271124758).

2248912906 is a wasteful number, since it uses less digits than its factorization.

2248912906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48889436.

The product of its (nonzero) digits is 124416, while the sum is 43.

The square root of 2248912906 is about 47422.7045411794. The cubic root of 2248912906 is about 1310.1596266451.

The spelling of 2248912906 in words is "two billion, two hundred forty-eight million, nine hundred twelve thousand, nine hundred six".

Divisors: 1 2 23 46 48889411 97778822 1124456453 2248912906