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4199622077 = 7285706573
BaseRepresentation
bin1111101001010001…
…0010010110111101
3101211200022220110102
43322110102112331
532100100401302
61532420250445
7206033125100
oct37224222675
911750286412
104199622077
111865639252
12992540a25
1351c0a59a1
142bba78737
15198a57702
hexfa5125bd

4199622077 has 6 divisors (see below), whose sum is σ = 4885274718. Its totient is φ = 3599676024.

The previous prime is 4199622001. The next prime is 4199622101. The reversal of 4199622077 is 7702269914.

4199622077 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 2581249636 + 1618372441 = 50806^2 + 40229^2 .

It is not a de Polignac number, because 4199622077 - 216 = 4199556541 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 (4199622577) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 42853238 + ... + 42853335.

It is an arithmetic number, because the mean of its divisors is an integer number (814212453).

Almost surely, 24199622077 is an apocalyptic number.

It is an amenable number.

4199622077 is a deficient number, since it is larger than the sum of its proper divisors (685652641).

4199622077 is an equidigital number, since it uses as much as digits as its factorization.

4199622077 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85706587 (or 85706580 counting only the distinct ones).

The product of its (nonzero) digits is 381024, while the sum is 47.

The square root of 4199622077 is about 64804.4911792385. The cubic root of 4199622077 is about 1613.3802515734.

The spelling of 4199622077 in words is "four billion, one hundred ninety-nine million, six hundred twenty-two thousand, seventy-seven".

Divisors: 1 7 49 85706573 599946011 4199622077