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54477898413 = 373248757527
BaseRepresentation
bin110010101111001000…
…101100001010101101
312012121122202222110020
4302233020230022231
51343032320222123
641005442232353
73636004332111
oct625710541255
9165548688406
1054477898413
1121116398444
12a6846556b9
1351a26a8663
1428cb325741
15163ca697e3
hexcaf22c2ad

54477898413 has 8 divisors (see below), whose sum is σ = 73632228288. Its totient is φ = 35821083744.

The previous prime is 54477898399. The next prime is 54477898457. The reversal of 54477898413 is 31489877445.

54477898413 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 not a de Polignac number, because 54477898413 - 217 = 54477767341 is a prime.

It is a Smith number, since the sum of its digits (60) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54477898493) 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, 124378545 + ... + 124378982.

It is an arithmetic number, because the mean of its divisors is an integer number (9204028536).

Almost surely, 254477898413 is an apocalyptic number.

It is an amenable number.

54477898413 is a deficient number, since it is larger than the sum of its proper divisors (19154329875).

54477898413 is a wasteful number, since it uses less digits than its factorization.

54477898413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 248757603.

The product of its digits is 27095040, while the sum is 60.

It can be divided in two parts, 54477 and 898413, that added together give a triangular number (952890 = T1380).

The spelling of 54477898413 in words is "fifty-four billion, four hundred seventy-seven million, eight hundred ninety-eight thousand, four hundred thirteen".

Divisors: 1 3 73 219 248757527 746272581 18159299471 54477898413