Search a number
-
+
68371476 = 2236438861
BaseRepresentation
bin1000001001101…
…00010000010100
311202122122000220
410010310100110
5120000341401
610441234340
71460101515
oct404642024
9152578026
1068371476
1135659558
121aa929b0
131121b4c4
14911aa0c
156008336
hex4134414

68371476 has 24 divisors (see below), whose sum is σ = 159799584. Its totient is φ = 22752480.

The previous prime is 68371469. The next prime is 68371487. The reversal of 68371476 is 67417386.

It is a congruent number.

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, 3286 + ... + 12146.

It is an arithmetic number, because the mean of its divisors is an integer number (6658316).

Almost surely, 268371476 is an apocalyptic number.

It is an amenable number.

68371476 is an abundant number, since it is smaller than the sum of its proper divisors (91428108).

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

68371476 is a wasteful number, since it uses less digits than its factorization.

68371476 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9511 (or 9509 counting only the distinct ones).

The product of its digits is 169344, while the sum is 42.

The square root of 68371476 is about 8268.7046143879. The cubic root of 68371476 is about 408.9074142367.

The spelling of 68371476 in words is "sixty-eight million, three hundred seventy-one thousand, four hundred seventy-six".

Divisors: 1 2 3 4 6 12 643 1286 1929 2572 3858 7716 8861 17722 26583 35444 53166 106332 5697623 11395246 17092869 22790492 34185738 68371476