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2997109048 = 23991378041
BaseRepresentation
bin1011001010100100…
…0100000100111000
321201212120220200211
42302221010010320
522114224442143
61213222240504
7134162002153
oct26251040470
97655526624
102997109048
1112a887642a
126b7886134
13389c1170b
14206092c9a
151281c249d
hexb2a44138

2997109048 has 16 divisors (see below), whose sum is σ = 5625264960. Its totient is φ = 1497038400.

The previous prime is 2997109043. The next prime is 2997109067. The reversal of 2997109048 is 8409017992.

It is a junction number, because it is equal to n+sod(n) for n = 2997108992 and 2997109010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2997109043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 181093 + ... + 196948.

It is an arithmetic number, because the mean of its divisors is an integer number (351579060).

Almost surely, 22997109048 is an apocalyptic number.

It is an amenable number.

2997109048 is a deficient number, since it is larger than the sum of its proper divisors (2628155912).

2997109048 is a wasteful number, since it uses less digits than its factorization.

2997109048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 379038 (or 379034 counting only the distinct ones).

The product of its (nonzero) digits is 326592, while the sum is 49.

The square root of 2997109048 is about 54745.8587292226. The cubic root of 2997109048 is about 1441.7861464960.

The spelling of 2997109048 in words is "two billion, nine hundred ninety-seven million, one hundred nine thousand, forty-eight".

Divisors: 1 2 4 8 991 1982 3964 7928 378041 756082 1512164 3024328 374638631 749277262 1498554524 2997109048