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2047104885 = 35719496237
BaseRepresentation
bin111101000000100…
…0101011101110101
312021122222200222110
41322001011131311
513143024324020
6535044321233
7101505050550
oct17201053565
95248880873
102047104885
119605a0221
124916a3219
1326815aa87
14155c3b697
15beab98e0
hex7a045775

2047104885 has 16 divisors (see below), whose sum is σ = 3743277696. Its totient is φ = 935819328.

The previous prime is 2047104877. The next prime is 2047104889. The reversal of 2047104885 is 5884017402.

It is a happy number.

It is not a de Polignac number, because 2047104885 - 23 = 2047104877 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2047104889) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9748014 + ... + 9748223.

It is an arithmetic number, because the mean of its divisors is an integer number (233954856).

Almost surely, 22047104885 is an apocalyptic number.

It is an amenable number.

2047104885 is a deficient number, since it is larger than the sum of its proper divisors (1696172811).

2047104885 is a wasteful number, since it uses less digits than its factorization.

2047104885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19496252.

The product of its (nonzero) digits is 71680, while the sum is 39.

The square root of 2047104885 is about 45244.9431981078. The cubic root of 2047104885 is about 1269.7358007472.

The spelling of 2047104885 in words is "two billion, forty-seven million, one hundred four thousand, eight hundred eighty-five".

Divisors: 1 3 5 7 15 21 35 105 19496237 58488711 97481185 136473659 292443555 409420977 682368295 2047104885