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63040203090 = 2325839834859
BaseRepresentation
bin111010101101011111…
…010010100101010010
320000201101021010100200
4322231133102211102
52013101242444330
644543230200030
74361123612364
oct725537224522
9200641233320
1063040203090
112480a6076a7
1210274053016
135c38579827
1430a0562d34
15198e5d8a60
hexead7d2952

63040203090 has 48 divisors (see below), whose sum is σ = 164100081600. Its totient is φ = 16790664096.

The previous prime is 63040203073. The next prime is 63040203091. The reversal of 63040203090 is 9030204036.

63040203090 is a `hidden beast` number, since 630 + 4 + 0 + 20 + 3 + 0 + 9 + 0 = 666.

It is not an unprimeable number, because it can be changed into a prime (63040203091) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 341920 + ... + 492939.

It is an arithmetic number, because the mean of its divisors is an integer number (3418751700).

Almost surely, 263040203090 is an apocalyptic number.

63040203090 is an abundant number, since it is smaller than the sum of its proper divisors (101059878510).

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

63040203090 is a wasteful number, since it uses less digits than its factorization.

63040203090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 835711 (or 835708 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 27.

The spelling of 63040203090 in words is "sixty-three billion, forty million, two hundred three thousand, ninety".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 839 1678 2517 4195 5034 7551 8390 12585 15102 25170 37755 75510 834859 1669718 2504577 4174295 5009154 7513731 8348590 12522885 15027462 25045770 37568655 75137310 700446701 1400893402 2101340103 3502233505 4202680206 6304020309 7004467010 10506700515 12608040618 21013401030 31520101545 63040203090