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4658142993 = 37221816333
BaseRepresentation
bin1000101011010010…
…11001111100010001
3110000122010011220120
410111221121330101
534014441033433
62050120100453
7223301363550
oct42551317421
913018104816
104658142993
111a80444859
12aa0004729
13593096c3a
14322913d97
151c3e2a7b3
hex115a59f11

4658142993 has 8 divisors (see below), whose sum is σ = 7098122688. Its totient is φ = 2661795984.

The previous prime is 4658142991. The next prime is 4658142997. The reversal of 4658142993 is 3992418564.

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

It is not a de Polignac number, because 4658142993 - 21 = 4658142991 is a prime.

It is a super-2 number, since 2×46581429932 = 43396592286469996098, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4658142991) 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, 110908146 + ... + 110908187.

It is an arithmetic number, because the mean of its divisors is an integer number (887265336).

Almost surely, 24658142993 is an apocalyptic number.

It is an amenable number.

4658142993 is a deficient number, since it is larger than the sum of its proper divisors (2439979695).

4658142993 is a wasteful number, since it uses less digits than its factorization.

4658142993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221816343.

The product of its digits is 1866240, while the sum is 51.

The square root of 4658142993 is about 68250.5896897602. The cubic root of 4658142993 is about 1670.0812697849.

The spelling of 4658142993 in words is "four billion, six hundred fifty-eight million, one hundred forty-two thousand, nine hundred ninety-three".

Divisors: 1 3 7 21 221816333 665448999 1552714331 4658142993