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2047345486 = 21045397931
BaseRepresentation
bin111101000001000…
…0000001101001110
312021200102221000121
41322002000031032
513143110023421
6535053415154
7101510102164
oct17202001516
95250387017
102047345486
11960744a6a
1249179a4ba
13268213444
14155ca1234
15beb15d41
hex7a08034e

2047345486 has 8 divisors (see below), whose sum is σ = 3071343384. Its totient is φ = 1023564360.

The previous prime is 2047345477. The next prime is 2047345543. The reversal of 2047345486 is 6845437402.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 28060 + ... + 69871.

It is an arithmetic number, because the mean of its divisors is an integer number (383917923).

Almost surely, 22047345486 is an apocalyptic number.

2047345486 is a deficient number, since it is larger than the sum of its proper divisors (1023997898).

2047345486 is a wasteful number, since it uses less digits than its factorization.

2047345486 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108386.

The product of its (nonzero) digits is 645120, while the sum is 43.

The square root of 2047345486 is about 45247.6019917078. The cubic root of 2047345486 is about 1269.7855437994.

The spelling of 2047345486 in words is "two billion, forty-seven million, three hundred forty-five thousand, four hundred eighty-six".

Divisors: 1 2 10453 20906 97931 195862 1023672743 2047345486