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54097847020 = 2257386413193
BaseRepresentation
bin110010011000011110…
…111010001011101100
312011122011122100221201
4302120132322023230
51341243022101040
640504024335244
73623411053420
oct623036721354
9164564570851
1054097847020
1120a40908188
12a599314524
135141a2cc89
142892a74b80
1516194e6a9a
hexc987ba2ec

54097847020 has 24 divisors (see below), whose sum is σ = 129834833184. Its totient is φ = 18547833216.

The previous prime is 54097846993. The next prime is 54097847039. The reversal of 54097847020 is 2074879045.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 193206457 + ... + 193206736.

It is an arithmetic number, because the mean of its divisors is an integer number (5409784716).

Almost surely, 254097847020 is an apocalyptic number.

It is an amenable number.

54097847020 is an abundant number, since it is smaller than the sum of its proper divisors (75736986164).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

54097847020 is a wasteful number, since it uses less digits than its factorization.

54097847020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 386413209 (or 386413207 counting only the distinct ones).

The product of its (nonzero) digits is 564480, while the sum is 46.

The spelling of 54097847020 in words is "fifty-four billion, ninety-seven million, eight hundred forty-seven thousand, twenty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 386413193 772826386 1545652772 1932065965 2704892351 3864131930 5409784702 7728263860 10819569404 13524461755 27048923510 54097847020