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4238223620 = 2254349110037
BaseRepresentation
bin1111110010011110…
…0010100100000100
3101221100222001211012
43330213202210010
532134441123440
61540315501352
7210012210041
oct37447424404
911840861735
104238223620
111885404154
129a3457858
1352709cb37
142c2c461c8
1519c12ee65
hexfc9e2904

4238223620 has 48 divisors (see below), whose sum is σ = 9126710208. Its totient is φ = 1652327040.

The previous prime is 4238223617. The next prime is 4238223667. The reversal of 4238223620 is 263228324.

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, 417242 + ... + 427278.

It is an arithmetic number, because the mean of its divisors is an integer number (190139796).

Almost surely, 24238223620 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4238223620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4563355104).

4238223620 is an abundant number, since it is smaller than the sum of its proper divisors (4888486588).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4238223620 is a wasteful number, since it uses less digits than its factorization.

4238223620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10580 (or 10578 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 32.

The square root of 4238223620 is about 65101.6406859305. The cubic root of 4238223620 is about 1618.3084029299.

The spelling of 4238223620 in words is "four billion, two hundred thirty-eight million, two hundred twenty-three thousand, six hundred twenty".

Divisors: 1 2 4 5 10 20 43 86 172 215 430 491 860 982 1964 2455 4910 9820 10037 20074 21113 40148 42226 50185 84452 100370 105565 200740 211130 422260 431591 863182 1726364 2157955 4315910 4928167 8631820 9856334 19712668 24640835 49281670 98563340 211911181 423822362 847644724 1059555905 2119111810 4238223620