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4645550643 = 33678142101
BaseRepresentation
bin1000101001110010…
…10111101000110011
3102222202102102110020
410110321113220303
534003230110033
62044550134523
7223056346266
oct42471275063
912882372406
104645550643
111a74323a58
12a97951443
135905a8446
14320d96cdd
151c2c8e6b3
hex114e57a33

4645550643 has 8 divisors (see below), whose sum is σ = 6194383056. Its totient is φ = 3096876000.

The previous prime is 4645550639. The next prime is 4645550669. The reversal of 4645550643 is 3460555464.

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

It is not a de Polignac number, because 4645550643 - 22 = 4645550639 is a prime.

It is a super-2 number, since 2×46455506432 = 43162281553355426898, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4645550595 and 4645550604.

It is not an unprimeable number, because it can be changed into a prime (4645550743) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 89293 + ... + 131393.

It is an arithmetic number, because the mean of its divisors is an integer number (774297882).

Almost surely, 24645550643 is an apocalyptic number.

4645550643 is a deficient number, since it is larger than the sum of its proper divisors (1548832413).

4645550643 is a wasteful number, since it uses less digits than its factorization.

4645550643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78885.

The product of its (nonzero) digits is 864000, while the sum is 42.

The square root of 4645550643 is about 68158.2764086651. The cubic root of 4645550643 is about 1668.5750023900.

The spelling of 4645550643 in words is "four billion, six hundred forty-five million, five hundred fifty thousand, six hundred forty-three".

Divisors: 1 3 36781 42101 110343 126303 1548516881 4645550643