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63848090 = 25174761131
BaseRepresentation
bin1111001110001…
…1111010011010
311110010211010002
43303203322122
5112321114330
610200253002
71403462015
oct363437232
9143124102
1063848090
113304a019
1219471162
13102c6647
1486a037c
155912e45
hex3ce3e9a

63848090 has 64 divisors (see below), whose sum is σ = 127277568. Its totient is φ = 22963200.

The previous prime is 63848041. The next prime is 63848101. The reversal of 63848090 is 9084836.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 487325 + ... + 487455.

It is an arithmetic number, because the mean of its divisors is an integer number (1988712).

Almost surely, 263848090 is an apocalyptic number.

It is a pronic number, being equal to 7990×7991.

63848090 is a deficient number, since it is larger than the sum of its proper divisors (63429478).

63848090 is a wasteful number, since it uses less digits than its factorization.

63848090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 263.

The product of its (nonzero) digits is 41472, while the sum is 38.

The square root of 63848090 is about 7990.4999843564. The cubic root of 63848090 is about 399.6832701050.

The spelling of 63848090 in words is "sixty-three million, eight hundred forty-eight thousand, ninety".

Divisors: 1 2 5 10 17 34 47 61 85 94 122 131 170 235 262 305 470 610 655 799 1037 1310 1598 2074 2227 2867 3995 4454 5185 5734 6157 7990 7991 10370 11135 12314 14335 15982 22270 28670 30785 39955 48739 61570 79910 97478 104669 135847 209338 243695 271694 375577 487390 523345 679235 751154 1046690 1358470 1877885 3755770 6384809 12769618 31924045 63848090