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4125005724 = 2237311157901
BaseRepresentation
bin1111010111011110…
…1001011110011100
3101122110221000001210
43311313221132130
531422000140344
61521153104420
7204135653520
oct36567513634
911573830053
104125005724
111827504944
12971558110
135097abbb8
142b1bb3d80
15192218db9
hexf5de979c

4125005724 has 48 divisors (see below), whose sum is σ = 11035454976. Its totient is φ = 1174776000.

The previous prime is 4125005723. The next prime is 4125005761. The reversal of 4125005724 is 4275005214.

It is a junction number, because it is equal to n+sod(n) for n = 4125005691 and 4125005700.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4125005723) 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, 52827 + ... + 105074.

It is an arithmetic number, because the mean of its divisors is an integer number (229905312).

Almost surely, 24125005724 is an apocalyptic number.

It is an amenable number.

4125005724 is an abundant number, since it is smaller than the sum of its proper divisors (6910449252).

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

4125005724 is a wasteful number, since it uses less digits than its factorization.

4125005724 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158226 (or 158224 counting only the distinct ones).

The product of its (nonzero) digits is 11200, while the sum is 30.

The square root of 4125005724 is about 64226.2074545898. The cubic root of 4125005724 is about 1603.7679068128.

The spelling of 4125005724 in words is "four billion, one hundred twenty-five million, five thousand, seven hundred twenty-four".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 311 622 933 1244 1866 2177 3732 4354 6531 8708 13062 26124 157901 315802 473703 631604 947406 1105307 1894812 2210614 3315921 4421228 6631842 13263684 49107211 98214422 147321633 196428844 294643266 343750477 589286532 687500954 1031251431 1375001908 2062502862 4125005724