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5120654448 = 2437213223751
BaseRepresentation
bin1001100010011011…
…01111110001110000
3111012212102012100110
410301031233301300
540441341420243
62204041221320
7240615562500
oct46115576160
914185365313
105120654448
112198526528
12baaa91840
13637b54660
1436810ba00
151ee83ae33
hex13136fc70

5120654448 has 240 divisors, whose sum is σ = 16668266496. Its totient is φ = 1342656000.

The previous prime is 5120654401. The next prime is 5120654467. The reversal of 5120654448 is 8444560215.

It is a happy number.

It is a super-2 number, since 2×51206544482 = 52442203951644369408, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 6818073 + ... + 6818823.

Almost surely, 25120654448 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5120654448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8334133248).

5120654448 is an abundant number, since it is smaller than the sum of its proper divisors (11547612048).

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

5120654448 is a wasteful number, since it uses less digits than its factorization.

5120654448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1012 (or 999 counting only the distinct ones).

The product of its (nonzero) digits is 153600, while the sum is 39.

The square root of 5120654448 is about 71558.7482282914. The cubic root of 5120654448 is about 1723.6211845986.

The spelling of 5120654448 in words is "five billion, one hundred twenty million, six hundred fifty-four thousand, four hundred forty-eight".