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4124320400 = 245210310801
BaseRepresentation
bin1111010111010100…
…0010001010010000
3101122102122011222102
43311311002022100
531421311223100
61521130255532
7204130100504
oct36565021220
911572564872
104124320400
111827086a62
129712875a8
135095cbc95
142b1a76304
15192130cd5
hexf5d42290

4124320400 has 30 divisors (see below), whose sum is σ = 9908680722. Its totient is φ = 1649728000.

The previous prime is 4124320397. The next prime is 4124320423. The reversal of 4124320400 is 40234214.

It can be written as a sum of positive squares in 3 ways, for example, as 2166784 + 4122153616 = 1472^2 + 64204^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5155001 + ... + 5155800.

Almost surely, 24124320400 is an apocalyptic number.

4124320400 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4124320400 is an abundant number, since it is smaller than the sum of its proper divisors (5784360322).

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

4124320400 is a wasteful number, since it uses less digits than its factorization.

4124320400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10310819 (or 10310808 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 4124320400 is about 64220.8719965713. The cubic root of 4124320400 is about 1603.6790858039.

Adding to 4124320400 its reverse (40234214), we get a palindrome (4164554614).

The spelling of 4124320400 in words is "four billion, one hundred twenty-four million, three hundred twenty thousand, four hundred".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 200 400 10310801 20621602 41243204 51554005 82486408 103108010 164972816 206216020 257770025 412432040 515540050 824864080 1031080100 2062160200 4124320400