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4981854005 = 54057245593
BaseRepresentation
bin1001010001111000…
…10000111100110101
3110212012020101221022
410220330100330311
540200323312010
62142202230525
7234312026462
oct45074207465
913765211838
104981854005
112127143717
12b704b5445
1361517730b
143538da669
151e256ed55
hex128f10f35

4981854005 has 8 divisors (see below), whose sum is σ = 5979722712. Its totient is φ = 3984484608.

The previous prime is 4981853999. The next prime is 4981854023. The reversal of 4981854005 is 5004581894.

It can be written as a sum of positive squares in 4 ways, for example, as 704955601 + 4276898404 = 26551^2 + 65398^2 .

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 4981854005 - 212 = 4981849909 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 102512 + ... + 143081.

It is an arithmetic number, because the mean of its divisors is an integer number (747465339).

Almost surely, 24981854005 is an apocalyptic number.

It is an amenable number.

4981854005 is a deficient number, since it is larger than the sum of its proper divisors (997868707).

4981854005 is a wasteful number, since it uses less digits than its factorization.

4981854005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 249655.

The product of its (nonzero) digits is 230400, while the sum is 44.

The square root of 4981854005 is about 70582.2499287179. The cubic root of 4981854005 is about 1707.9048248160.

It can be divided in two parts, 49818 and 54005, that added together give a cube (103823 = 473).

The spelling of 4981854005 in words is "four billion, nine hundred eighty-one million, eight hundred fifty-four thousand, five".

Divisors: 1 5 4057 20285 245593 1227965 996370801 4981854005