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10537408389 = 33512469463
BaseRepresentation
bin10011101000001010…
…00001011110000101
31000012100222210211210
421310011001132011
5133040034032024
64501341122033
7522061331154
oct116405013605
930170883753
1010537408389
114518101982
122060b59319
13cbc13c5c1
1471d69559b
1541a165129
hex274141785

10537408389 has 4 divisors (see below), whose sum is σ = 14049877856. Its totient is φ = 7024938924.

The previous prime is 10537408331. The next prime is 10537408391. The reversal of 10537408389 is 98380473501.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 10537408389 - 29 = 10537407877 is a prime.

It is a super-2 number, since 2×105374083892 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10537408309) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1756234729 + ... + 1756234734.

It is an arithmetic number, because the mean of its divisors is an integer number (3512469464).

Almost surely, 210537408389 is an apocalyptic number.

It is an amenable number.

10537408389 is a deficient number, since it is larger than the sum of its proper divisors (3512469467).

10537408389 is an equidigital number, since it uses as much as digits as its factorization.

10537408389 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3512469466.

The product of its (nonzero) digits is 725760, while the sum is 48.

The spelling of 10537408389 in words is "ten billion, five hundred thirty-seven million, four hundred eight thousand, three hundred eighty-nine".

Divisors: 1 3 3512469463 10537408389