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10420654754 = 245613114229
BaseRepresentation
bin10011011010001111…
…01001001010100010
3222220020022002222002
421231013221022202
5132320141423004
64442010444002
7516143050436
oct115507511242
928806262862
1010420654754
114468208174
122029a33602
13ca0bb1203
1470bd829c6
1540eca161e
hex26d1e92a2

10420654754 has 8 divisors (see below), whose sum is σ = 15631461660. Its totient is φ = 5210167536.

The previous prime is 10420654697. The next prime is 10420654757. The reversal of 10420654754 is 45745602401.

It is a happy number.

10420654754 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 10232334025 + 188320729 = 101155^2 + 13723^2 .

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

It is not an unprimeable number, because it can be changed into a prime (10420654757) 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, 34112 + ... + 148340.

Almost surely, 210420654754 is an apocalyptic number.

10420654754 is a deficient number, since it is larger than the sum of its proper divisors (5210806906).

10420654754 is a wasteful number, since it uses less digits than its factorization.

10420654754 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159844.

The product of its (nonzero) digits is 134400, while the sum is 38.

The spelling of 10420654754 in words is "ten billion, four hundred twenty million, six hundred fifty-four thousand, seven hundred fifty-four".

Divisors: 1 2 45613 91226 114229 228458 5210327377 10420654754