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54354770413 = 3713710722977
BaseRepresentation
bin110010100111110010…
…111111100111101101
312012022002002102120221
4302213302333213231
51342304310123123
640545323211341
73632650632256
oct624762774755
9165262072527
1054354770413
112106293a569
12a64b376b51
135183027a58
1428b8c33b2d
151631d4725d
hexca7cbf9ed

54354770413 has 8 divisors (see below), whose sum is σ = 56231296632. Its totient is φ = 52499690496.

The previous prime is 54354770381. The next prime is 54354770423. The reversal of 54354770413 is 31407745345.

It can be written as a sum of positive squares in 4 ways, for example, as 9212544324 + 45142226089 = 95982^2 + 212467^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 54354770413 - 25 = 54354770381 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 54354770413.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54354770423) 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, 5356420 + ... + 5366557.

It is an arithmetic number, because the mean of its divisors is an integer number (7028912079).

Almost surely, 254354770413 is an apocalyptic number.

It is an amenable number.

54354770413 is a deficient number, since it is larger than the sum of its proper divisors (1876526219).

54354770413 is a wasteful number, since it uses less digits than its factorization.

54354770413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10723151.

The product of its (nonzero) digits is 705600, while the sum is 43.

The spelling of 54354770413 in words is "fifty-four billion, three hundred fifty-four million, seven hundred seventy thousand, four hundred thirteen".

Divisors: 1 37 137 5069 10722977 396750149 1469047849 54354770413