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53186480742 = 2340792173183
BaseRepresentation
bin110001100010001010…
…010100101001100110
312002021122202011110010
4301202022110221212
51332411214340432
640233350511050
73562003425033
oct614212245146
9162248664403
1053186480742
112061342220a
12a384065486
135027c86ba5
1428079da38a
1515b44c23cc
hexc62294a66

53186480742 has 16 divisors (see below), whose sum is σ = 106399088640. Its totient is φ = 17724472392.

The previous prime is 53186480741. The next prime is 53186480779. The reversal of 53186480742 is 24708468135.

It is a junction number, because it is equal to n+sod(n) for n = 53186480691 and 53186480700.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53186480741) 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, 1062118 + ... + 1111065.

It is an arithmetic number, because the mean of its divisors is an integer number (6649943040).

Almost surely, 253186480742 is an apocalyptic number.

53186480742 is an abundant number, since it is smaller than the sum of its proper divisors (53212607898).

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

53186480742 is a wasteful number, since it uses less digits than its factorization.

53186480742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2177267.

The product of its (nonzero) digits is 1290240, while the sum is 48.

The spelling of 53186480742 in words is "fifty-three billion, one hundred eighty-six million, four hundred eighty thousand, seven hundred forty-two".

Divisors: 1 2 3 6 4079 8158 12237 24474 2173183 4346366 6519549 13039098 8864413457 17728826914 26593240371 53186480742