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10438072028 = 2219137343053
BaseRepresentation
bin10011011100010100…
…00101011011011100
3222221110001222222022
421232022011123130
5132334121301103
64443432035312
7516444101606
oct115612053334
928843058868
1010438072028
11447702400a
122033832b38
13ca469bba7
147103d8176
15411592138
hex26e2856dc

10438072028 has 12 divisors (see below), whose sum is σ = 19228027560. Its totient is φ = 4944349872.

The previous prime is 10438072027. The next prime is 10438072069. The reversal of 10438072028 is 82027083401.

10438072028 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10438072027) 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 3 ways as a sum of consecutive naturals, for example, 68671451 + ... + 68671602.

It is an arithmetic number, because the mean of its divisors is an integer number (1602335630).

Almost surely, 210438072028 is an apocalyptic number.

It is an amenable number.

10438072028 is a deficient number, since it is larger than the sum of its proper divisors (8789955532).

10438072028 is a wasteful number, since it uses less digits than its factorization.

10438072028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137343076 (or 137343074 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 35.

The spelling of 10438072028 in words is "ten billion, four hundred thirty-eight million, seventy-two thousand, twenty-eight".

Divisors: 1 2 4 19 38 76 137343053 274686106 549372212 2609518007 5219036014 10438072028