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10222976189 = 89160971389
BaseRepresentation
bin10011000010101011…
…00011110010111101
3222101110022222221202
421201111203302331
5131414040214224
64410225505245
7511222602206
oct114125436275
928343288852
1010222976189
114376670358
121b937a2225
13c6bc5a74a
146cda065ad
153ec754eae
hex261563cbd

10222976189 has 8 divisors (see below), whose sum is σ = 10344411000. Its totient is φ = 10101687552.

The previous prime is 10222976171. The next prime is 10222976191. The reversal of 10222976189 is 98167922201.

It can be written as a sum of positive squares in 4 ways, for example, as 6271848025 + 3951128164 = 79195^2 + 62858^2 .

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 10222976189 - 28 = 10222975933 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10222976389) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 107507 + ... + 178895.

It is an arithmetic number, because the mean of its divisors is an integer number (1293051375).

Almost surely, 210222976189 is an apocalyptic number.

It is an amenable number.

10222976189 is a deficient number, since it is larger than the sum of its proper divisors (121434811).

10222976189 is an equidigital number, since it uses as much as digits as its factorization.

10222976189 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73087.

The product of its (nonzero) digits is 217728, while the sum is 47.

The spelling of 10222976189 in words is "ten billion, two hundred twenty-two million, nine hundred seventy-six thousand, one hundred eighty-nine".

Divisors: 1 89 1609 71389 143201 6353621 114864901 10222976189