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4250321623 = 17557448867
BaseRepresentation
bin1111110101010110…
…1100001011010111
3101222012201201011101
43331111230023113
532201040242443
61541431050531
7210220065142
oct37525541327
911865651141
104250321623
1118912175a9
129a7510a47
13529747612
142c46b5059
1519d21e84d
hexfd56c2d7

4250321623 has 8 divisors (see below), whose sum is σ = 4508430192. Its totient is φ = 3993111936.

The previous prime is 4250321617. The next prime is 4250321629. The reversal of 4250321623 is 3261230524.

It is an interprime number because it is at equal distance from previous prime (4250321617) and next prime (4250321629).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4250321623 - 229 = 3713450711 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4250321591 and 4250321600.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4250321629) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 214965 + ... + 233902.

It is an arithmetic number, because the mean of its divisors is an integer number (563553774).

Almost surely, 24250321623 is an apocalyptic number.

4250321623 is a deficient number, since it is larger than the sum of its proper divisors (258108569).

4250321623 is a wasteful number, since it uses less digits than its factorization.

4250321623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 449441.

The product of its (nonzero) digits is 8640, while the sum is 28.

The square root of 4250321623 is about 65194.4907411662. The cubic root of 4250321623 is about 1619.8467597519.

The spelling of 4250321623 in words is "four billion, two hundred fifty million, three hundred twenty-one thousand, six hundred twenty-three".

Divisors: 1 17 557 9469 448867 7630739 250018919 4250321623