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10144288641 = 34397702573
BaseRepresentation
bin10010111001010010…
…11000111110000001
3222011222021020221010
421130221120332001
5131233414214031
64354335151133
7506246013354
oct113451307601
928158236833
1010144288641
114336206223
121b713754a9
13c58869876
146c33a229b
153e58b0246
hex25ca58f81

10144288641 has 8 divisors (see below), whose sum is σ = 13556530240. Its totient is φ = 6747453072.

The previous prime is 10144288639. The next prime is 10144288691. The reversal of 10144288641 is 14688244101.

It is a happy number.

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

It is not a de Polignac number, because 10144288641 - 21 = 10144288639 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10144288641.

It is not an unprimeable number, because it can be changed into a prime (10144288691) 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, 3849970 + ... + 3852603.

It is an arithmetic number, because the mean of its divisors is an integer number (1694566280).

Almost surely, 210144288641 is an apocalyptic number.

It is an amenable number.

10144288641 is a deficient number, since it is larger than the sum of its proper divisors (3412241599).

10144288641 is an equidigital number, since it uses as much as digits as its factorization.

10144288641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7703015.

The product of its (nonzero) digits is 49152, while the sum is 39.

The spelling of 10144288641 in words is "ten billion, one hundred forty-four million, two hundred eighty-eight thousand, six hundred forty-one".

Divisors: 1 3 439 1317 7702573 23107719 3381429547 10144288641