Search a number
-
+
67472265054 = 23109317325453
BaseRepresentation
bin111110110101101010…
…010000111101011110
320110011020222012101210
4332311222100331132
52101140344440204
650555112445250
74606011535005
oct766552207536
9213136865353
1067472265054
1126684375427
12110b03a9826
1364938571bc
1433a1025c3c
151b4d757389
hexfb5a90f5e

67472265054 has 32 divisors (see below), whose sum is σ = 136612571040. Its totient is φ = 22214051712.

The previous prime is 67472264989. The next prime is 67472265059. The reversal of 67472265054 is 45056227476.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 67472264994 and 67472265012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (67472265059) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44592 + ... + 370044.

It is an arithmetic number, because the mean of its divisors is an integer number (4269142845).

Almost surely, 267472265054 is an apocalyptic number.

67472265054 is an abundant number, since it is smaller than the sum of its proper divisors (69140305986).

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

67472265054 is a wasteful number, since it uses less digits than its factorization.

67472265054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 325884.

The product of its (nonzero) digits is 2822400, while the sum is 48.

The spelling of 67472265054 in words is "sixty-seven billion, four hundred seventy-two million, two hundred sixty-five thousand, fifty-four".

Divisors: 1 2 3 6 109 218 317 327 634 654 951 1902 34553 69106 103659 207318 325453 650906 976359 1952718 35474377 70948754 103168601 106423131 206337202 212846262 309505803 619011606 11245377509 22490755018 33736132527 67472265054