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67484848488 = 2333775996451
BaseRepresentation
bin111110110110011010…
…010001000101101000
320110012010122111121220
4332312122101011220
52101202110122423
651000242302040
74606223514261
oct766632210550
9213163574556
1067484848488
112669048a562
12110b4657920
136496341915
1433a297d968
151b4e8e09e3
hexfb6691168

67484848488 has 32 divisors (see below), whose sum is σ = 173271910560. Its totient is φ = 21886977600.

The previous prime is 67484848477. The next prime is 67484848513. The reversal of 67484848488 is 88484848476.

It is a happy number.

67484848488 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×674848484882 (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37997338 + ... + 37999113.

It is an arithmetic number, because the mean of its divisors is an integer number (5414747205).

Almost surely, 267484848488 is an apocalyptic number.

It is an amenable number.

67484848488 is an abundant number, since it is smaller than the sum of its proper divisors (105787062072).

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

67484848488 is a wasteful number, since it uses less digits than its factorization.

67484848488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75996497 (or 75996493 counting only the distinct ones).

The product of its digits is 352321536, while the sum is 69.

The spelling of 67484848488 in words is "sixty-seven billion, four hundred eighty-four million, eight hundred forty-eight thousand, four hundred eighty-eight".

Divisors: 1 2 3 4 6 8 12 24 37 74 111 148 222 296 444 888 75996451 151992902 227989353 303985804 455978706 607971608 911957412 1823914824 2811868687 5623737374 8435606061 11247474748 16871212122 22494949496 33742424244 67484848488