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10620250145 = 54674548287
BaseRepresentation
bin10011110010000010…
…00010100000100001
31000102010212121100222
421321001002200201
5133222241001040
64513500452425
7524115431261
oct117101024041
930363777328
1010620250145
11455a94413a
12208484a115
1310033562ab
1472a69b7a1
1542257abb5
hex279042821

10620250145 has 8 divisors (see below), whose sum is σ = 12771592704. Its totient is φ = 8478005104.

The previous prime is 10620250141. The next prime is 10620250153. The reversal of 10620250145 is 54105202601.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10620250145 - 22 = 10620250141 is a prime.

It is a super-2 number, since 2×106202501452 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10620250141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2271809 + ... + 2276478.

It is an arithmetic number, because the mean of its divisors is an integer number (1596449088).

Almost surely, 210620250145 is an apocalyptic number.

It is an amenable number.

10620250145 is a deficient number, since it is larger than the sum of its proper divisors (2151342559).

10620250145 is an equidigital number, since it uses as much as digits as its factorization.

10620250145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4548759.

The product of its (nonzero) digits is 2400, while the sum is 26.

Adding to 10620250145 its reverse (54105202601), we get a palindrome (64725452746).

The spelling of 10620250145 in words is "ten billion, six hundred twenty million, two hundred fifty thousand, one hundred forty-five".

Divisors: 1 5 467 2335 4548287 22741435 2124050029 10620250145