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2007023761 is a prime number
BaseRepresentation
bin111011110100000…
…1100000010010001
312011212120101000101
41313220030002101
513102244230021
6531053252401
7100510264141
oct16750140221
95155511011
102007023761
1193aa04726
12480194101
1325ca66332
141507a6921
15bb2eda91
hex77a0c091

2007023761 has 2 divisors, whose sum is σ = 2007023762. Its totient is φ = 2007023760.

The previous prime is 2007023737. The next prime is 2007023773. The reversal of 2007023761 is 1673207002.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1079516736 + 927507025 = 32856^2 + 30455^2 .

It is a cyclic number.

It is not a de Polignac number, because 2007023761 - 27 = 2007023633 is a prime.

It is not a weakly prime, because it can be changed into another prime (2007033761) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1003511880 + 1003511881.

It is an arithmetic number, because the mean of its divisors is an integer number (1003511881).

Almost surely, 22007023761 is an apocalyptic number.

It is an amenable number.

2007023761 is a deficient number, since it is larger than the sum of its proper divisors (1).

2007023761 is an equidigital number, since it uses as much as digits as its factorization.

2007023761 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3528, while the sum is 28.

The square root of 2007023761 is about 44799.8187607941. The cubic root of 2007023761 is about 1261.3942240900.

The spelling of 2007023761 in words is "two billion, seven million, twenty-three thousand, seven hundred sixty-one".