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4230972667 = 10938816263
BaseRepresentation
bin1111110000101111…
…1000010011111011
3101220212022200101101
43330023320103323
532131112111132
61535500232231
7206563450165
oct37413702373
911825280341
104230972667
111881301429
129a0b3b677
1352573162c
142c1cb9935
1519b69b7e7
hexfc2f84fb

4230972667 has 4 divisors (see below), whose sum is σ = 4269789040. Its totient is φ = 4192156296.

The previous prime is 4230972653. The next prime is 4230972671. The reversal of 4230972667 is 7662790324.

4230972667 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 4230972667 - 211 = 4230970619 is a prime.

It is a super-2 number, since 2×42309726672 = 35802259417802185778, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4230972637) 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, 19408023 + ... + 19408240.

It is an arithmetic number, because the mean of its divisors is an integer number (1067447260).

Almost surely, 24230972667 is an apocalyptic number.

4230972667 is a deficient number, since it is larger than the sum of its proper divisors (38816373).

4230972667 is a wasteful number, since it uses less digits than its factorization.

4230972667 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38816372.

The product of its (nonzero) digits is 762048, while the sum is 46.

The square root of 4230972667 is about 65045.9273667460. The cubic root of 4230972667 is about 1617.3849833212.

The spelling of 4230972667 in words is "four billion, two hundred thirty million, nine hundred seventy-two thousand, six hundred sixty-seven".

Divisors: 1 109 38816263 4230972667