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53040000006 = 2327420952381
BaseRepresentation
bin110001011001011011…
…100010110000000110
312001220110010011122200
4301121123202300012
51332111220000011
640211035135330
73555244363350
oct613133426006
9161813104580
1053040000006
1120548774054
12a342ba4546
13500381aab6
1427d238a0d0
1515a66da856
hexc596e2c06

53040000006 has 24 divisors (see below), whose sum is σ = 131337143184. Its totient is φ = 15154285680.

The previous prime is 53039999989. The next prime is 53040000007. The reversal of 53040000006 is 60000004035.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53040000007) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 210476065 + ... + 210476316.

It is an arithmetic number, because the mean of its divisors is an integer number (5472380966).

Almost surely, 253040000006 is an apocalyptic number.

53040000006 is an abundant number, since it is smaller than the sum of its proper divisors (78297143178).

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

53040000006 is a wasteful number, since it uses less digits than its factorization.

53040000006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 420952396 (or 420952393 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The spelling of 53040000006 in words is "fifty-three billion, forty million, six", and thus it is an aban number and an uban number.

Divisors: 1 2 3 6 7 9 14 18 21 42 63 126 420952381 841904762 1262857143 2525714286 2946666667 3788571429 5893333334 7577142858 8840000001 17680000002 26520000003 53040000006