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10407989938 = 2103107472189
BaseRepresentation
bin10011011000101110…
…10101001010110010
3222212100110200002211
421230113111022302
5132303421134223
64440435202334
7515630311663
oct115427251262
928770420084
1010407989938
114461047985
1220257463aa
13c9b398738
1470a40736a
1540daedd0d
hex26c5d52b2

10407989938 has 16 divisors (see below), whose sum is σ = 15910914240. Its totient is φ = 5105296656.

The previous prime is 10407989899. The next prime is 10407989939. The reversal of 10407989938 is 83998970401.

It is a happy number.

10407989938 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (10407989939) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 214053 + ... + 258136.

It is an arithmetic number, because the mean of its divisors is an integer number (994432140).

Almost surely, 210407989938 is an apocalyptic number.

10407989938 is a deficient number, since it is larger than the sum of its proper divisors (5502924302).

10407989938 is a wasteful number, since it uses less digits than its factorization.

10407989938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 472401.

The product of its (nonzero) digits is 3919104, while the sum is 58.

The spelling of 10407989938 in words is "ten billion, four hundred seven million, nine hundred eighty-nine thousand, nine hundred thirty-eight".

Divisors: 1 2 103 107 206 214 11021 22042 472189 944378 48635467 50524223 97270934 101048446 5203994969 10407989938