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10379888690 = 251037988869
BaseRepresentation
bin10011010101011000…
…01000100000110010
3222210101120222102212
421222230020200302
5132224222414230
64433553012122
7515136412103
oct115254104062
928711528385
1010379888690
1144471a4006
122018254042
13c95609a92
147067b03aa
1540b3ec895
hex26ab08832

10379888690 has 8 divisors (see below), whose sum is σ = 18683799660. Its totient is φ = 4151955472.

The previous prime is 10379888683. The next prime is 10379888693. The reversal of 10379888690 is 9688897301.

It can be written as a sum of positive squares in 2 ways, for example, as 10369959889 + 9928801 = 101833^2 + 3151^2 .

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

It is a super-2 number, since 2×103798886902 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10379888693) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 518994425 + ... + 518994444.

Almost surely, 210379888690 is an apocalyptic number.

10379888690 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10379888690 is a deficient number, since it is larger than the sum of its proper divisors (8303910970).

10379888690 is a wasteful number, since it uses less digits than its factorization.

10379888690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1037988876.

The product of its (nonzero) digits is 5225472, while the sum is 59.

The spelling of 10379888690 in words is "ten billion, three hundred seventy-nine million, eight hundred eighty-eight thousand, six hundred ninety".

Divisors: 1 2 5 10 1037988869 2075977738 5189944345 10379888690