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2047029461 is a prime number
BaseRepresentation
bin111101000000011…
…0011000011010101
312021122211212111222
41322000303003111
513143014420321
6535042540125
7101504314631
oct17200630325
95248755458
102047029461
11960549594
12491667645
13268132649
14155c1bdc1
15beaa23ab
hex7a0330d5

2047029461 has 2 divisors, whose sum is σ = 2047029462. Its totient is φ = 2047029460.

The previous prime is 2047029451. The next prime is 2047029473. The reversal of 2047029461 is 1649207402.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2034912100 + 12117361 = 45110^2 + 3481^2 .

It is a cyclic number.

It is not a de Polignac number, because 2047029461 - 226 = 1979920597 is a prime.

It is a super-2 number, since 2×20470294612 = 8380659228403901042, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2047029421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1023514730 + 1023514731.

It is an arithmetic number, because the mean of its divisors is an integer number (1023514731).

Almost surely, 22047029461 is an apocalyptic number.

It is an amenable number.

2047029461 is a deficient number, since it is larger than the sum of its proper divisors (1).

2047029461 is an equidigital number, since it uses as much as digits as its factorization.

2047029461 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24192, while the sum is 35.

The square root of 2047029461 is about 45244.1096829189. The cubic root of 2047029461 is about 1269.7202064104.

The spelling of 2047029461 in words is "two billion, forty-seven million, twenty-nine thousand, four hundred sixty-one".