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63134063238 = 2382312785351
BaseRepresentation
bin111010110011000101…
…010101101010000110
320000221220212201021110
4322303011111222012
52013244310010423
645000422025450
74363343453211
oct726305255206
9200856781243
1063134063238
1124858595174
121029b578286
135c51b5078c
1430acbd6778
151997979193
hexeb3155a86

63134063238 has 16 divisors (see below), whose sum is σ = 126421560576. Its totient is φ = 21019115400.

The previous prime is 63134063231. The next prime is 63134063257. The reversal of 63134063238 is 83236043136.

It is a happy number.

63134063238 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 63134063196 and 63134063205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63134063231) 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, 6387738 + ... + 6397613.

It is an arithmetic number, because the mean of its divisors is an integer number (7901347536).

Almost surely, 263134063238 is an apocalyptic number.

63134063238 is an abundant number, since it is smaller than the sum of its proper divisors (63287497338).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

63134063238 is a wasteful number, since it uses less digits than its factorization.

63134063238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12786179.

The product of its (nonzero) digits is 186624, while the sum is 39.

The spelling of 63134063238 in words is "sixty-three billion, one hundred thirty-four million, sixty-three thousand, two hundred thirty-eight".

Divisors: 1 2 3 6 823 1646 2469 4938 12785351 25570702 38356053 76712106 10522343873 21044687746 31567031619 63134063238