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4213458497 = 85717332837
BaseRepresentation
bin1111101100100100…
…0100011001000001
3101212122100212110102
43323021010121001
532112121132442
61534033012145
7206261543363
oct37311043101
911778325412
104213458497
111872429806
129970b4055
13521c0b811
142bd83ad33
15199d8c232
hexfb244641

4213458497 has 8 divisors (see below), whose sum is σ = 4222296936. Its totient is φ = 4204630912.

The previous prime is 4213458493. The next prime is 4213458533. The reversal of 4213458497 is 7948543124.

It can be written as a sum of positive squares in 4 ways, for example, as 418775296 + 3794683201 = 20464^2 + 61601^2 .

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 4213458497 - 22 = 4213458493 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4213458493) 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, 1483763 + ... + 1486599.

It is an arithmetic number, because the mean of its divisors is an integer number (527787117).

Almost surely, 24213458497 is an apocalyptic number.

It is an amenable number.

4213458497 is a deficient number, since it is larger than the sum of its proper divisors (8838439).

4213458497 is a wasteful number, since it uses less digits than its factorization.

4213458497 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5427.

The product of its digits is 967680, while the sum is 47.

The square root of 4213458497 is about 64911.1584937444. The cubic root of 4213458497 is about 1615.1501676096.

The spelling of 4213458497 in words is "four billion, two hundred thirteen million, four hundred fifty-eight thousand, four hundred ninety-seven".

Divisors: 1 857 1733 2837 1485181 2431309 4916521 4213458497