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2047197064 = 231122391951
BaseRepresentation
bin111101000000101…
…1011111110001000
312021200011101102111
41322001123332020
513143040301224
6535050312104
7101505613363
oct17201337610
95250141374
102047197064
11960653500
12491728634
13268190a13
14155c630da
15bead6d94
hex7a05bf88

2047197064 has 48 divisors (see below), whose sum is σ = 4402661760. Its totient is φ = 890076000.

The previous prime is 2047197059. The next prime is 2047197067. The reversal of 2047197064 is 4607917402.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (2047197067) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23712 + ... + 68239.

It is an arithmetic number, because the mean of its divisors is an integer number (91722120).

Almost surely, 22047197064 is an apocalyptic number.

It is an amenable number.

2047197064 is an abundant number, since it is smaller than the sum of its proper divisors (2355464696).

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

2047197064 is a wasteful number, since it uses less digits than its factorization.

2047197064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92002 (or 91987 counting only the distinct ones).

The product of its (nonzero) digits is 84672, while the sum is 40.

The square root of 2047197064 is about 45245.9618529654. The cubic root of 2047197064 is about 1269.7548587546.

The spelling of 2047197064 in words is "two billion, forty-seven million, one hundred ninety-seven thousand, sixty-four".

Divisors: 1 2 4 8 11 22 23 44 46 88 92 121 184 242 253 484 506 968 1012 2024 2783 5566 11132 22264 91951 183902 367804 735608 1011461 2022922 2114873 4045844 4229746 8091688 8459492 11126071 16918984 22252142 23263603 44504284 46527206 89008568 93054412 186108824 255899633 511799266 1023598532 2047197064