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2906633492 = 227931111149
BaseRepresentation
bin1010110100111111…
…1011010100010100
321111120100021120022
42231033323110110
521423044232432
61200231124312
7132012656060
oct25517732424
97446307508
102906633492
11126179a844
12691513698
13374254199
141d8060aa0
1512029eb12
hexad3fb514

2906633492 has 24 divisors (see below), whose sum is σ = 5814412800. Its totient is φ = 1245454560.

The previous prime is 2906633453. The next prime is 2906633537. The reversal of 2906633492 is 2943366092.

It is a super-2 number, since 2×29066334922 = 16897036513632228128, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 255134 + ... + 266282.

It is an arithmetic number, because the mean of its divisors is an integer number (242267200).

Almost surely, 22906633492 is an apocalyptic number.

It is an amenable number.

2906633492 is an abundant number, since it is smaller than the sum of its proper divisors (2907779308).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2906633492 is a wasteful number, since it uses less digits than its factorization.

2906633492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20471 (or 20469 counting only the distinct ones).

The product of its (nonzero) digits is 419904, while the sum is 44.

The square root of 2906633492 is about 53913.2033179257. The cubic root of 2906633492 is about 1427.1296347586.

The spelling of 2906633492 in words is "two billion, nine hundred six million, six hundred thirty-three thousand, four hundred ninety-two".

Divisors: 1 2 4 7 14 28 9311 11149 18622 22298 37244 44596 65177 78043 130354 156086 260708 312172 103808339 207616678 415233356 726658373 1453316746 2906633492