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47068764 = 22323170539
BaseRepresentation
bin1011001110001…
…1011001011100
310021120100012120
42303203121130
544022200024
64400502540
71111035501
oct263433134
9107510176
1047068764
1124629506
121391aa50
1399a0152
1463734a8
1541eb479
hex2ce365c

47068764 has 24 divisors (see below), whose sum is σ = 114602880. Its totient is φ = 15007344.

The previous prime is 47068729. The next prime is 47068781. The reversal of 47068764 is 46786074.

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, 84994 + ... + 85545.

It is an arithmetic number, because the mean of its divisors is an integer number (4775120).

Almost surely, 247068764 is an apocalyptic number.

It is an amenable number.

47068764 is an abundant number, since it is smaller than the sum of its proper divisors (67534116).

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

47068764 is a wasteful number, since it uses less digits than its factorization.

47068764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170569 (or 170567 counting only the distinct ones).

The product of its (nonzero) digits is 225792, while the sum is 42.

The square root of 47068764 is about 6860.6678975155. The cubic root of 47068764 is about 361.0585203483.

The spelling of 47068764 in words is "forty-seven million, sixty-eight thousand, seven hundred sixty-four".

Divisors: 1 2 3 4 6 12 23 46 69 92 138 276 170539 341078 511617 682156 1023234 2046468 3922397 7844794 11767191 15689588 23534382 47068764