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4231999488 = 2123479719
BaseRepresentation
bin1111110000111111…
…0011000000000000
3101220221020211220210
43330033303000000
532131342440423
61535534234120
7206605254633
oct37417630000
911827224823
104231999488
111881942942
129a1355940
13525a00b12
142c20a5c1a
1519b800b93
hexfc3f3000

4231999488 has 104 divisors (see below), whose sum is σ = 11323238400. Its totient is φ = 1405763584.

The previous prime is 4231999433. The next prime is 4231999547. The reversal of 4231999488 is 8849991324.

It is a zygodrome in base 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5885593 + ... + 5886311.

Almost surely, 24231999488 is an apocalyptic number.

4231999488 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4231999488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5661619200).

4231999488 is an abundant number, since it is smaller than the sum of its proper divisors (7091238912).

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

4231999488 is an equidigital number, since it uses as much as digits as its factorization.

4231999488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1225 (or 1203 counting only the distinct ones).

The product of its digits is 4478976, while the sum is 57.

The square root of 4231999488 is about 65053.8199339593. The cubic root of 4231999488 is about 1617.5158145874.

The spelling of 4231999488 in words is "four billion, two hundred thirty-one million, nine hundred ninety-nine thousand, four hundred eighty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 96 128 192 256 384 479 512 719 768 958 1024 1437 1438 1536 1916 2048 2157 2874 2876 3072 3832 4096 4314 5748 5752 6144 7664 8628 11496 11504 12288 15328 17256 22992 23008 30656 34512 45984 46016 61312 69024 91968 92032 122624 138048 183936 184064 245248 276096 344401 367872 368128 490496 552192 688802 735744 736256 980992 1033203 1104384 1377604 1471488 1472512 1961984 2066406 2208768 2755208 2942976 2945024 4132812 4417536 5510416 5885952 8265624 8835072 11020832 16531248 22041664 33062496 44083328 66124992 88166656 132249984 176333312 264499968 352666624 528999936 705333248 1057999872 1410666496 2115999744 4231999488