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10036440221 = 70978717987
BaseRepresentation
bin10010101100011011…
…11110110010011101
3221220110022222201012
421112031332302131
5131023312041341
64335523425005
7503466222443
oct112615766235
927813288635
1010036440221
1142903440a5
121b41225165
13c3c408932
146b2d2ab93
153db1aa0eb
hex25637ec9d

10036440221 has 8 divisors (see below), whose sum is σ = 10063926240. Its totient is φ = 10008993168.

The previous prime is 10036440187. The next prime is 10036440257. The reversal of 10036440221 is 12204463001.

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

It is a cyclic number.

It is not a de Polignac number, because 10036440221 - 226 = 9969331357 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 (10036440521) 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, 548990 + ... + 566976.

It is an arithmetic number, because the mean of its divisors is an integer number (1257990780).

Almost surely, 210036440221 is an apocalyptic number.

It is an amenable number.

10036440221 is a deficient number, since it is larger than the sum of its proper divisors (27486019).

10036440221 is an equidigital number, since it uses as much as digits as its factorization.

10036440221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19483.

The product of its (nonzero) digits is 1152, while the sum is 23.

The spelling of 10036440221 in words is "ten billion, thirty-six million, four hundred forty thousand, two hundred twenty-one".

Divisors: 1 709 787 17987 557983 12752783 14155769 10036440221