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6670007023 = 9768762959
BaseRepresentation
bin1100011011001000…
…00011101011101111
3122012211210110112011
412031210003223233
5102130010211043
63021505222051
7324201060421
oct61544035357
918184713464
106670007023
112913054aa9
121361931927
13823b36424
14473bba811
1529088359d
hex18d903aef

6670007023 has 4 divisors (see below), whose sum is σ = 6738770080. Its totient is φ = 6601243968.

The previous prime is 6670006979. The next prime is 6670007033. The reversal of 6670007023 is 3207000766.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 6670007023 - 217 = 6669875951 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6670007033) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34381383 + ... + 34381576.

It is an arithmetic number, because the mean of its divisors is an integer number (1684692520).

Almost surely, 26670007023 is an apocalyptic number.

6670007023 is a deficient number, since it is larger than the sum of its proper divisors (68763057).

6670007023 is an equidigital number, since it uses as much as digits as its factorization.

6670007023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68763056.

The product of its (nonzero) digits is 10584, while the sum is 31.

The square root of 6670007023 is about 81670.1109525388. The cubic root of 6670007023 is about 1882.3863448423.

Adding to 6670007023 its reverse (3207000766), we get a palindrome (9877007789).

The spelling of 6670007023 in words is "six billion, six hundred seventy million, seven thousand, twenty-three".

Divisors: 1 97 68762959 6670007023