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54661026307 = 535942141521
BaseRepresentation
bin110010111010000011…
…010001001000000011
312020002102100211200211
4302322003101020003
51343421210320212
641035543254551
73643360025506
oct627203211003
9166072324624
1054661026307
11211aa7a7108
12a715a4a457
135201606164
14290779513d
15164db8e9a7
hexcba0d1203

54661026307 has 16 divisors (see below), whose sum is σ = 56772200160. Its totient is φ = 52594214400.

The previous prime is 54661026293. The next prime is 54661026317. The reversal of 54661026307 is 70362016645.

It is a cyclic number.

It is not a de Polignac number, because 54661026307 - 211 = 54661024259 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 54661026307.

It is not an unprimeable number, because it can be changed into a prime (54661026317) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1295707 + ... + 1337227.

It is an arithmetic number, because the mean of its divisors is an integer number (3548262510).

Almost surely, 254661026307 is an apocalyptic number.

54661026307 is a deficient number, since it is larger than the sum of its proper divisors (2111173853).

54661026307 is a wasteful number, since it uses less digits than its factorization.

54661026307 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42054.

The product of its (nonzero) digits is 181440, while the sum is 40.

The spelling of 54661026307 in words is "fifty-four billion, six hundred sixty-one million, twenty-six thousand, three hundred seven".

Divisors: 1 53 59 421 3127 22313 24839 41521 1316467 2200613 2449739 17480341 129836167 926458073 1031340119 54661026307