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9049900312 = 232939008191
BaseRepresentation
bin10000110110110101…
…01000010100011000
3212100200222120101001
420123122220110120
5122013233302222
64054002434344
7440156612005
oct103332502430
925320876331
109049900312
113924484062
1219069629b4
13b12c021cb
1461bcc48ac
1537e786e27
hex21b6a8518

9049900312 has 16 divisors (see below), whose sum is σ = 17553686400. Its totient is φ = 4368917280.

The previous prime is 9049900291. The next prime is 9049900351. The reversal of 9049900312 is 2130099409.

It is a congruent number.

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, 19503864 + ... + 19504327.

It is an arithmetic number, because the mean of its divisors is an integer number (1097105400).

Almost surely, 29049900312 is an apocalyptic number.

It is an amenable number.

9049900312 is a deficient number, since it is larger than the sum of its proper divisors (8503786088).

9049900312 is a wasteful number, since it uses less digits than its factorization.

9049900312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39008226 (or 39008222 counting only the distinct ones).

The product of its (nonzero) digits is 17496, while the sum is 37.

The square root of 9049900312 is about 95130.9640022637. The cubic root of 9049900312 is about 2083.9210670281.

The spelling of 9049900312 in words is "nine billion, forty-nine million, nine hundred thousand, three hundred twelve".

Divisors: 1 2 4 8 29 58 116 232 39008191 78016382 156032764 312065528 1131237539 2262475078 4524950156 9049900312