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63490041884 = 2222371177177
BaseRepresentation
bin111011001000010011…
…010010100000011100
320001212201201022011202
4323020103102200130
52020011422320014
645100015535032
74405225310633
oct731023224034
9201781638152
1063490041884
1124a205231a5
121037a82a478
135caa81b029
1431041bc51a
1519b8d443de
hexec84d281c

63490041884 has 12 divisors (see below), whose sum is σ = 111605815104. Its totient is φ = 31602666144.

The previous prime is 63490041883. The next prime is 63490041889. The reversal of 63490041884 is 48814009436.

It is a hoax number, since the sum of its digits (47) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63490041883) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35587697 + ... + 35589480.

It is an arithmetic number, because the mean of its divisors is an integer number (9300484592).

Almost surely, 263490041884 is an apocalyptic number.

It is an amenable number.

63490041884 is a deficient number, since it is larger than the sum of its proper divisors (48115773220).

63490041884 is a wasteful number, since it uses less digits than its factorization.

63490041884 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71177404 (or 71177402 counting only the distinct ones).

The product of its (nonzero) digits is 663552, while the sum is 47.

The spelling of 63490041884 in words is "sixty-three billion, four hundred ninety million, forty-one thousand, eight hundred eighty-four".

Divisors: 1 2 4 223 446 892 71177177 142354354 284708708 15872510471 31745020942 63490041884