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4125055240 = 2351033372971
BaseRepresentation
bin1111010111011111…
…0101100100001000
3101122111000111222201
43311313311210020
531422003231430
61521154125544
7204136251055
oct36567654410
911574014881
104125055240
111827539069
129715808b4
135097c85b7
142b1bc802c
151922288ca
hexf5df5908

4125055240 has 64 divisors (see below), whose sum is σ = 9402456960. Its totient is φ = 1628605440.

The previous prime is 4125055237. The next prime is 4125055241. The reversal of 4125055240 is 425505214.

It is a junction number, because it is equal to n+sod(n) for n = 4125055199 and 4125055208.

It is not an unprimeable number, because it can be changed into a prime (4125055241) 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, 1386955 + ... + 1389925.

It is an arithmetic number, because the mean of its divisors is an integer number (146913390).

Almost surely, 24125055240 is an apocalyptic number.

4125055240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4125055240 is an abundant number, since it is smaller than the sum of its proper divisors (5277401720).

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

4125055240 is a wasteful number, since it uses less digits than its factorization.

4125055240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3422 (or 3418 counting only the distinct ones).

The product of its (nonzero) digits is 8000, while the sum is 28.

The square root of 4125055240 is about 64226.5929347027. The cubic root of 4125055240 is about 1603.7743239234.

The spelling of 4125055240 in words is "four billion, one hundred twenty-five million, fifty-five thousand, two hundred forty".

Divisors: 1 2 4 5 8 10 20 40 103 206 337 412 515 674 824 1030 1348 1685 2060 2696 2971 3370 4120 5942 6740 11884 13480 14855 23768 29710 34711 59420 69422 118840 138844 173555 277688 306013 347110 612026 694220 1001227 1224052 1388440 1530065 2002454 2448104 3060130 4004908 5006135 6120260 8009816 10012270 12240520 20024540 40049080 103126381 206252762 412505524 515631905 825011048 1031263810 2062527620 4125055240