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68960484 = 22377883
BaseRepresentation
bin1000001110001…
…00000011100100
311210202120000000
410013010003210
5120123213414
610502021300
71465103655
oct407040344
9153676000
1068960484
1135a2103a
121b117830
1311396628
14923152c
1560c2b09
hex41c40e4

68960484 has 48 divisors (see below), whose sum is σ = 181016640. Its totient is φ = 22983912.

The previous prime is 68960471. The next prime is 68960503. The reversal of 68960484 is 48406986.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4807 + ... + 12689.

It is an arithmetic number, because the mean of its divisors is an integer number (3771180).

Almost surely, 268960484 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 68960484, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (90508320).

68960484 is an abundant number, since it is smaller than the sum of its proper divisors (112056156).

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

68960484 is an equidigital number, since it uses as much as digits as its factorization.

68960484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7908 (or 7888 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 45.

The square root of 68960484 is about 8304.2449385841. The cubic root of 68960484 is about 410.0782797193.

The spelling of 68960484 in words is "sixty-eight million, nine hundred sixty thousand, four hundred eighty-four".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 81 108 162 243 324 486 729 972 1458 2187 2916 4374 7883 8748 15766 23649 31532 47298 70947 94596 141894 212841 283788 425682 638523 851364 1277046 1915569 2554092 3831138 5746707 7662276 11493414 17240121 22986828 34480242 68960484