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10063980 = 2233518637
BaseRepresentation
bin100110011001…
…000001101100
3200221022012000
4212121001230
510034021410
6555412300
7151354023
oct46310154
920838160
1010063980
115754243
123454090
132114a24
14149d8ba
15d3bdc0
hex99906c

10063980 has 48 divisors (see below), whose sum is σ = 31311840. Its totient is φ = 2683584.

The previous prime is 10063979. The next prime is 10063987. The reversal of 10063980 is 8936001.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (10063987) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8779 + ... + 9858.

It is an arithmetic number, because the mean of its divisors is an integer number (652330).

Almost surely, 210063980 is an apocalyptic number.

10063980 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10063980 is an abundant number, since it is smaller than the sum of its proper divisors (21247860).

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

10063980 is a wasteful number, since it uses less digits than its factorization.

10063980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18655 (or 18647 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 27.

The square root of 10063980 is about 3172.3776572155. The cubic root of 10063980 is about 215.9019616818.

Adding to 10063980 its reverse (8936001), we get a palindrome (18999981).

The spelling of 10063980 in words is "ten million, sixty-three thousand, nine hundred eighty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 27 30 36 45 54 60 90 108 135 180 270 540 18637 37274 55911 74548 93185 111822 167733 186370 223644 279555 335466 372740 503199 559110 670932 838665 1006398 1118220 1677330 2012796 2515995 3354660 5031990 10063980