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10207750028 = 2271721444853
BaseRepresentation
bin10011000000110110…
…11110011110001100
3222100101200102120212
421200123132132030
5131401141000103
64404523301552
7510646305110
oct114033363614
928311612525
1010207750028
114369010753
121b8a67a8b8
13c68a59198
146cb9a1740
153eb2487d8
hex2606de78c

10207750028 has 24 divisors (see below), whose sum is σ = 21616412832. Its totient is φ = 4117411584.

The previous prime is 10207750027. The next prime is 10207750051. The reversal of 10207750028 is 82005770201.

10207750028 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 10207749976 and 10207750003.

It is not an unprimeable number, because it can be changed into a prime (10207750027) 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, 10721951 + ... + 10722902.

It is an arithmetic number, because the mean of its divisors is an integer number (900683868).

Almost surely, 210207750028 is an apocalyptic number.

It is an amenable number.

10207750028 is an abundant number, since it is smaller than the sum of its proper divisors (11408662804).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10207750028 is a wasteful number, since it uses less digits than its factorization.

10207750028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21444881 (or 21444879 counting only the distinct ones).

The product of its (nonzero) digits is 7840, while the sum is 32.

The spelling of 10207750028 in words is "ten billion, two hundred seven million, seven hundred fifty thousand, twenty-eight".

Divisors: 1 2 4 7 14 17 28 34 68 119 238 476 21444853 42889706 85779412 150113971 300227942 364562501 600455884 729125002 1458250004 2551937507 5103875014 10207750028