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10250404664 = 2323137406633
BaseRepresentation
bin10011000101111100…
…01100001100111000
3222110100221111202012
421202332030030320
5131443100422124
64413045425052
7512005000463
oct114276141470
928410844665
1010250404664
1143900a4815
121ba0a0b188
13c74842106
146d35062da
153eed71e0e
hex262f8c338

10250404664 has 32 divisors (see below), whose sum is σ = 20201577120. Its totient is φ = 4866571776.

The previous prime is 10250404531. The next prime is 10250404679. The reversal of 10250404664 is 46640405201.

It is a self number, because there is not a number n which added to its sum of digits gives 10250404664.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 178109 + ... + 228524.

It is an arithmetic number, because the mean of its divisors is an integer number (631299285).

Almost surely, 210250404664 is an apocalyptic number.

It is an amenable number.

10250404664 is a deficient number, since it is larger than the sum of its proper divisors (9951172456).

10250404664 is a wasteful number, since it uses less digits than its factorization.

10250404664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 406799 (or 406795 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 32.

Adding to 10250404664 its reverse (46640405201), we get a palindrome (56890809865).

The spelling of 10250404664 in words is "ten billion, two hundred fifty million, four hundred four thousand, six hundred sixty-four".

Divisors: 1 2 4 8 23 46 92 137 184 274 548 1096 3151 6302 12604 25208 406633 813266 1626532 3253064 9352559 18705118 37410236 55708721 74820472 111417442 222834884 445669768 1281300583 2562601166 5125202332 10250404664