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54771227437372 = 2258469923418557
BaseRepresentation
bin11000111010000011010111…
…00011100010100100111100
321011221002010000100002012221
430131001223203202210330
524134332433210443442
6312253315435535124
714352043034452105
oct1435015343424474
9234832100302187
1054771227437372
11164a7390007276
1261870452ba4a4
132473b9b4b2b94
14d74d278973ac
1564ead2e3d467
hex31d06b8e293c

54771227437372 has 12 divisors (see below), whose sum is σ = 95849816038200. Its totient is φ = 27385565712176.

The previous prime is 54771227437369. The next prime is 54771227437379. The reversal of 54771227437372 is 27373472217745.

It is a self number, because there is not a number n which added to its sum of digits gives 54771227437372.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54771227437379) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9370483 + ... + 14048074.

It is an arithmetic number, because the mean of its divisors is an integer number (7987484669850).

Almost surely, 254771227437372 is an apocalyptic number.

It is an amenable number.

54771227437372 is a deficient number, since it is larger than the sum of its proper divisors (41078588600828).

54771227437372 is a wasteful number, since it uses less digits than its factorization.

54771227437372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24003260 (or 24003258 counting only the distinct ones).

The product of its digits is 96808320, while the sum is 61.

The spelling of 54771227437372 in words is "fifty-four trillion, seven hundred seventy-one billion, two hundred twenty-seven million, four hundred thirty-seven thousand, three hundred seventy-two".

Divisors: 1 2 4 584699 1169398 2338796 23418557 46837114 93674228 13692806859343 27385613718686 54771227437372