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10379428685 = 54401747161
BaseRepresentation
bin10011010101010100…
…11000001101001101
3222210100201121102122
421222222120031031
5132224113204220
64433535102325
7515132455013
oct115252301515
928710647378
1010379428685
114446a0a43a
1220180719a5
13c954a85a2
147066d08b3
1540b35b425
hex26aa9834d

10379428685 has 8 divisors (see below), whose sum is σ = 12455861496. Its totient is φ = 8303178240.

The previous prime is 10379428679. The next prime is 10379428687. The reversal of 10379428685 is 58682497301.

It can be written as a sum of positive squares in 4 ways, for example, as 825930121 + 9553498564 = 28739^2 + 97742^2 .

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

It is not a de Polignac number, because 10379428685 - 212 = 10379424589 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10379428687) 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, 196505 + ... + 243665.

It is an arithmetic number, because the mean of its divisors is an integer number (1556982687).

It is a 1-persistent number, because it is pandigital, but 2⋅10379428685 = 20758857370 is not.

Almost surely, 210379428685 is an apocalyptic number.

It is an amenable number.

10379428685 is a deficient number, since it is larger than the sum of its proper divisors (2076432811).

10379428685 is an equidigital number, since it uses as much as digits as its factorization.

10379428685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91183.

The product of its (nonzero) digits is 2903040, while the sum is 53.

The spelling of 10379428685 in words is "ten billion, three hundred seventy-nine million, four hundred twenty-eight thousand, six hundred eighty-five".

Divisors: 1 5 44017 47161 220085 235805 2075885737 10379428685