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4252246000 = 24534314933
BaseRepresentation
bin1111110101110100…
…0001111111110000
3101222100100110220121
43331131001333300
532202033333000
61541540220024
7210242331442
oct37535017760
911870313817
104252246000
1118923113a2
129a809a614
13529c6c4c2
142c4a56492
1519d49eb1a
hexfd741ff0

4252246000 has 80 divisors (see below), whose sum is σ = 10307875968. Its totient is φ = 1696608000.

The previous prime is 4252245953. The next prime is 4252246001. The reversal of 4252246000 is 6422524.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4252246001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 859534 + ... + 864466.

Almost surely, 24252246000 is an apocalyptic number.

4252246000 is a gapful number since it is divisible by the number (40) 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 4252246000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5153937984).

4252246000 is an abundant number, since it is smaller than the sum of its proper divisors (6055629968).

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

4252246000 is a wasteful number, since it uses less digits than its factorization.

4252246000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5387 (or 5371 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 25.

The square root of 4252246000 is about 65209.2478104141. The cubic root of 4252246000 is about 1620.0911903146.

Adding to 4252246000 its reverse (6422524), we get a palindrome (4258668524).

The spelling of 4252246000 in words is "four billion, two hundred fifty-two million, two hundred forty-six thousand".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 125 200 250 400 431 500 862 1000 1724 2000 2155 3448 4310 4933 6896 8620 9866 10775 17240 19732 21550 24665 34480 39464 43100 49330 53875 78928 86200 98660 107750 123325 172400 197320 215500 246650 394640 431000 493300 616625 862000 986600 1233250 1973200 2126123 2466500 4252246 4933000 8504492 9866000 10630615 17008984 21261230 34017968 42522460 53153075 85044920 106306150 170089840 212612300 265765375 425224600 531530750 850449200 1063061500 2126123000 4252246000