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63463154053 = 1317535418181
BaseRepresentation
bin111011000110101100…
…101110000110000101
320001210212010021000011
4323012230232012011
52014433031412203
645053215350221
74404450623515
oct730654560605
9201725107004
1063463154053
1124a07328a52
1210371822371
135ca5095780
1431007bd845
1519b67d276d
hexec6b2e185

63463154053 has 16 divisors (see below), whose sum is σ = 73730620656. Its totient is φ = 54095109120.

The previous prime is 63463154047. The next prime is 63463154063. The reversal of 63463154053 is 35045136436.

63463154053 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 370254564 + 63092899489 = 19242^2 + 251183^2 .

It is not a de Polignac number, because 63463154053 - 25 = 63463154021 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 63463153997 and 63463154015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63463154063) 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, 2697378 + ... + 2720803.

It is an arithmetic number, because the mean of its divisors is an integer number (4608163791).

Almost surely, 263463154053 is an apocalyptic number.

It is an amenable number.

63463154053 is a deficient number, since it is larger than the sum of its proper divisors (10267466603).

63463154053 is a wasteful number, since it uses less digits than its factorization.

63463154053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5418264.

The product of its (nonzero) digits is 388800, while the sum is 40.

The spelling of 63463154053 in words is "sixty-three billion, four hundred sixty-three million, one hundred fifty-four thousand, fifty-three".

Divisors: 1 13 17 53 221 689 901 11713 5418181 70436353 92109077 287163593 1197418001 3733126709 4881781081 63463154053