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68792832 = 293214929
BaseRepresentation
bin1000001100110…
…11001000000000
311210110001000200
410012123020000
5120102332312
610454245200
71463505123
oct406331000
9153401020
1068792832
1135917089
121b056800
1311338224
1491ca3ba
15608d0dc
hex419b200

68792832 has 60 divisors (see below), whose sum is σ = 198554070. Its totient is φ = 22929408.

The previous prime is 68792831. The next prime is 68792833. The reversal of 68792832 is 23829786.

It is an interprime number because it is at equal distance from previous prime (68792831) and next prime (68792833).

It can be written as a sum of positive squares in only one way, i.e., 47114496 + 21678336 = 6864^2 + 4656^2 .

It is not an unprimeable number, because it can be changed into a prime (68792831) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2857 + ... + 12072.

Almost surely, 268792832 is an apocalyptic number.

It is an amenable number.

68792832 is an abundant number, since it is smaller than the sum of its proper divisors (129761238).

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

68792832 is a wasteful number, since it uses less digits than its factorization.

68792832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14953 (or 14934 counting only the distinct ones).

The product of its digits is 290304, while the sum is 45.

The square root of 68792832 is about 8294.1444405074. The cubic root of 68792832 is about 409.7456919873.

The spelling of 68792832 in words is "sixty-eight million, seven hundred ninety-two thousand, eight hundred thirty-two".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 32 36 48 64 72 96 128 144 192 256 288 384 512 576 768 1152 1536 2304 4608 14929 29858 44787 59716 89574 119432 134361 179148 238864 268722 358296 477728 537444 716592 955456 1074888 1433184 1910912 2149776 2866368 3821824 4299552 5732736 7643648 8599104 11465472 17198208 22930944 34396416 68792832