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4250508380 = 225212525419
BaseRepresentation
bin1111110101011001…
…1001110001011100
3101222020002012100022
43331112121301130
532201112232010
61541435051312
7210221503466
oct37526316134
911866065308
104250508380
111891334948
129a75a0b38
135297b1621
142c4723136
1519d259d55
hexfd599c5c

4250508380 has 12 divisors (see below), whose sum is σ = 8926067640. Its totient is φ = 1700203344.

The previous prime is 4250508359. The next prime is 4250508389. The reversal of 4250508380 is 838050524.

It is a self number, because there is not a number n which added to its sum of digits gives 4250508380.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4250508389) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 106262690 + ... + 106262729.

It is an arithmetic number, because the mean of its divisors is an integer number (743838970).

Almost surely, 24250508380 is an apocalyptic number.

It is an amenable number.

4250508380 is an abundant number, since it is smaller than the sum of its proper divisors (4675559260).

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

4250508380 is a wasteful number, since it uses less digits than its factorization.

4250508380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212525428 (or 212525426 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 35.

The square root of 4250508380 is about 65195.9230320424. The cubic root of 4250508380 is about 1619.8704844891.

The spelling of 4250508380 in words is "four billion, two hundred fifty million, five hundred eight thousand, three hundred eighty".

Divisors: 1 2 4 5 10 20 212525419 425050838 850101676 1062627095 2125254190 4250508380