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54974425393 = 174027803027
BaseRepresentation
bin110011001100101110…
…110010100100110001
312020220021002011102101
4303030232302210301
51400041423103033
641131020420401
73654213622456
oct631456624461
9166807064371
1054974425393
11213506a2518
12a7a29a7701
1352515159c4
14293725582d
15166b44897d
hexcccbb2931

54974425393 has 8 divisors (see below), whose sum is σ = 58222742112. Its totient is φ = 51727722816.

The previous prime is 54974425343. The next prime is 54974425463. The reversal of 54974425393 is 39352447945.

It is a happy number.

54974425393 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-54974425393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54974425313) 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, 333055 + ... + 469972.

It is an arithmetic number, because the mean of its divisors is an integer number (7277842764).

Almost surely, 254974425393 is an apocalyptic number.

It is an amenable number.

54974425393 is a deficient number, since it is larger than the sum of its proper divisors (3248316719).

54974425393 is a wasteful number, since it uses less digits than its factorization.

54974425393 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 807071.

The product of its digits is 16329600, while the sum is 55.

The spelling of 54974425393 in words is "fifty-four billion, nine hundred seventy-four million, four hundred twenty-five thousand, three hundred ninety-three".

Divisors: 1 17 4027 68459 803027 13651459 3233789729 54974425393