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4252107400 = 235245834639
BaseRepresentation
bin1111110101110010…
…0000001010001000
3101222100002102210021
43331130200022020
532202014414100
61541533230224
7210241213402
oct37534401210
911870072707
104252107400
111892227252
129a8032374
13529c213a8
142c4a1bb72
1519d473a1a
hexfd720288

4252107400 has 48 divisors (see below), whose sum is σ = 9890438400. Its totient is φ = 1700105280.

The previous prime is 4252107389. The next prime is 4252107401. The reversal of 4252107400 is 47012524.

It is a super-2 number, since 2×42521074002 = 36160834682269520000, which contains 22 as substring.

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

It is not an unprimeable number, because it can be changed into a prime (4252107401) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 914281 + ... + 918919.

It is an arithmetic number, because the mean of its divisors is an integer number (206050800).

Almost surely, 24252107400 is an apocalyptic number.

4252107400 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4252107400 is an abundant number, since it is smaller than the sum of its proper divisors (5638331000).

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

4252107400 is a wasteful number, since it uses less digits than its factorization.

4252107400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9238 (or 9229 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 25.

The square root of 4252107400 is about 65208.1850690540. The cubic root of 4252107400 is about 1620.0735880813.

Adding to 4252107400 its reverse (47012524), we get a palindrome (4299119924).

The spelling of 4252107400 in words is "four billion, two hundred fifty-two million, one hundred seven thousand, four hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 200 4583 4639 9166 9278 18332 18556 22915 23195 36664 37112 45830 46390 91660 92780 114575 115975 183320 185560 229150 231950 458300 463900 916600 927800 21260537 42521074 85042148 106302685 170084296 212605370 425210740 531513425 850421480 1063026850 2126053700 4252107400