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4004022230 = 251349516221
BaseRepresentation
bin1110111010101000…
…1000011111010110
3101100001021101220122
43232222020133112
531200012202410
61501152031542
7201136425125
oct35652103726
911301241818
104004022230
11177519118a
12938b325b2
134ba6cc430
1429dabdabc
151867bbe55
hexeea887d6

4004022230 has 32 divisors (see below), whose sum is σ = 7764458688. Its totient is φ = 1477872000.

The previous prime is 4004022203. The next prime is 4004022251. The reversal of 4004022230 is 322204004.

It is a junction number, because it is equal to n+sod(n) for n = 4004022199 and 4004022208.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 640520 + ... + 646740.

It is an arithmetic number, because the mean of its divisors is an integer number (242639334).

Almost surely, 24004022230 is an apocalyptic number.

4004022230 is a deficient number, since it is larger than the sum of its proper divisors (3760436458).

4004022230 is a wasteful number, since it uses less digits than its factorization.

4004022230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11192.

The product of its (nonzero) digits is 384, while the sum is 17.

The square root of 4004022230 is about 63277.3437337567. The cubic root of 4004022230 is about 1587.9329480684.

Adding to 4004022230 its reverse (322204004), we get a palindrome (4326226234).

The spelling of 4004022230 in words is "four billion, four million, twenty-two thousand, two hundred thirty".

Divisors: 1 2 5 10 13 26 65 130 4951 6221 9902 12442 24755 31105 49510 62210 64363 80873 128726 161746 321815 404365 643630 808730 30800171 61600342 154000855 308001710 400402223 800804446 2002011115 4004022230