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4022738687 = 11631157947
BaseRepresentation
bin1110111111000110…
…0001111011111111
3101101100111022001202
43233301201323333
531214310114222
61503101130115
7201454500062
oct35761417377
911340438052
104022738687
111784805130
1294325993b
134c1553566
142a23928d9
15188267892
hexefc61eff

4022738687 has 8 divisors (see below), whose sum is σ = 4389213312. Its totient is φ = 3656392600.

The previous prime is 4022738677. The next prime is 4022738689. The reversal of 4022738687 is 7868372204.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4022738687 - 226 = 3955629823 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4022738689) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40448 + ... + 98394.

It is an arithmetic number, because the mean of its divisors is an integer number (548651664).

Almost surely, 24022738687 is an apocalyptic number.

4022738687 is a deficient number, since it is larger than the sum of its proper divisors (366474625).

4022738687 is a wasteful number, since it uses less digits than its factorization.

4022738687 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64269.

The product of its (nonzero) digits is 903168, while the sum is 47.

The square root of 4022738687 is about 63425.0635553485. The cubic root of 4022738687 is about 1590.4033214676.

The spelling of 4022738687 in words is "four billion, twenty-two million, seven hundred thirty-eight thousand, six hundred eighty-seven".

Divisors: 1 11 6311 57947 69421 637417 365703517 4022738687