Search a number
-
+
67426002 = 2327717537
BaseRepresentation
bin1000000010011…
…01011011010010
311200212121002100
410001031123102
5114230113002
610405101230
71446053160
oct401153322
9150777070
1067426002
1135073176
121a6b7816
1310c7a057
148d52230
155dbd11c
hex404d6d2

67426002 has 48 divisors (see below), whose sum is σ = 169333632. Its totient is φ = 18990720.

The previous prime is 67425997. The next prime is 67426013. The reversal of 67426002 is 20062476.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5178 + ... + 12714.

It is an arithmetic number, because the mean of its divisors is an integer number (3527784).

Almost surely, 267426002 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 67426002, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (84666816).

67426002 is an abundant number, since it is smaller than the sum of its proper divisors (101907630).

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

67426002 is a wasteful number, since it uses less digits than its factorization.

67426002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7623 (or 7620 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 27.

The square root of 67426002 is about 8211.3337528078. Note that the first 3 decimals coincide. The cubic root of 67426002 is about 407.0138018087.

Adding to 67426002 its reverse (20062476), we get a palindrome (87488478).

The spelling of 67426002 in words is "sixty-seven million, four hundred twenty-six thousand, two".

Divisors: 1 2 3 6 7 9 14 18 21 42 63 71 126 142 213 426 497 639 994 1278 1491 2982 4473 7537 8946 15074 22611 45222 52759 67833 105518 135666 158277 316554 474831 535127 949662 1070254 1605381 3210762 3745889 4816143 7491778 9632286 11237667 22475334 33713001 67426002