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10380565954 = 211471843907
BaseRepresentation
bin10011010101011101…
…01101110111000010
3222210102212101110201
421222232231313002
5132224411102304
64434015315414
7515145232453
oct115256556702
928712771421
1010380565954
114447616930
12201851bb6a
13c957b6125
1470690912a
1540b4d33a4
hex26abaddc2

10380565954 has 8 divisors (see below), whose sum is σ = 16986380688. Its totient is φ = 4718439060.

The previous prime is 10380565939. The next prime is 10380565957. The reversal of 10380565954 is 45956508301.

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

It is a super-2 number, since 2×103805659542 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10380565957) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 235921932 + ... + 235921975.

It is an arithmetic number, because the mean of its divisors is an integer number (2123297586).

Almost surely, 210380565954 is an apocalyptic number.

10380565954 is a deficient number, since it is larger than the sum of its proper divisors (6605814734).

10380565954 is a wasteful number, since it uses less digits than its factorization.

10380565954 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 471843920.

The product of its (nonzero) digits is 648000, while the sum is 46.

The spelling of 10380565954 in words is "ten billion, three hundred eighty million, five hundred sixty-five thousand, nine hundred fifty-four".

Divisors: 1 2 11 22 471843907 943687814 5190282977 10380565954