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4645535141 = 131721020521
BaseRepresentation
bin1000101001110010…
…10011110110100101
3102222202101122012002
410110321103312211
534003224111031
62044545535045
7223056253142
oct42471236645
912882348162
104645535141
111a74313345
12a97944485
135905a1380
14320d913c9
151c2c89ccb
hex114e53da5

4645535141 has 8 divisors (see below), whose sum is σ = 5297171544. Its totient is φ = 4035939840.

The previous prime is 4645535137. The next prime is 4645535177. The reversal of 4645535141 is 1415355464.

It can be written as a sum of positive squares in 4 ways, for example, as 39062500 + 4606472641 = 6250^2 + 67871^2 .

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 4645535141 - 22 = 4645535137 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4645535095 and 4645535104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4645535641) 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, 10510040 + ... + 10510481.

It is an arithmetic number, because the mean of its divisors is an integer number (662146443).

Almost surely, 24645535141 is an apocalyptic number.

It is an amenable number.

4645535141 is a deficient number, since it is larger than the sum of its proper divisors (651636403).

4645535141 is a wasteful number, since it uses less digits than its factorization.

4645535141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21020551.

The product of its digits is 144000, while the sum is 38.

The square root of 4645535141 is about 68158.1626879716. The cubic root of 4645535141 is about 1668.5731464006.

The spelling of 4645535141 in words is "four billion, six hundred forty-five million, five hundred thirty-five thousand, one hundred forty-one".

Divisors: 1 13 17 221 21020521 273266773 357348857 4645535141