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4975747555 = 51397159349
BaseRepresentation
bin1001010001001001…
…11110000111100011
3110211202202011110111
410220210332013203
540142242410210
62141423312151
7234206104432
oct45044760743
913752664414
104975747555
112123752869
12b6a44b657
13613b19a2c
14352b8b119
151e1c6588a
hex12893e1e3

4975747555 has 8 divisors (see below), whose sum is σ = 6013854000. Its totient is φ = 3951960096.

The previous prime is 4975747549. The next prime is 4975747559. The reversal of 4975747555 is 5557475794.

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 4975747555 - 25 = 4975747523 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4975747555.

It is not an unprimeable number, because it can be changed into a prime (4975747559) 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, 3578980 + ... + 3580369.

It is an arithmetic number, because the mean of its divisors is an integer number (751731750).

Almost surely, 24975747555 is an apocalyptic number.

4975747555 is a deficient number, since it is larger than the sum of its proper divisors (1038106445).

4975747555 is a wasteful number, since it uses less digits than its factorization.

4975747555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7159493.

The product of its digits is 30870000, while the sum is 58.

The square root of 4975747555 is about 70538.9789761661. The cubic root of 4975747555 is about 1707.2067246387.

The spelling of 4975747555 in words is "four billion, nine hundred seventy-five million, seven hundred forty-seven thousand, five hundred fifty-five".

Divisors: 1 5 139 695 7159349 35796745 995149511 4975747555