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67469796 = 2232374
BaseRepresentation
bin1000000010110…
…00000111100100
311200221211011100
410001120013210
5114233013141
610410040100
71446324642
oct401300744
9150854140
1067469796
11350a3069
121a719030
1310c93c74
148d64192
155dcb0b6
hex40581e4

67469796 has 45 divisors (see below), whose sum is σ = 175286111. Its totient is φ = 21882096.

The previous prime is 67469789. The next prime is 67469803. The reversal of 67469796 is 69796476.

It can be divided in two parts, 67469 and 796, that added together give a triangular number (68265 = T369).

The square root of 67469796 is 8214.

It is a perfect power (a square), and thus also a powerful number.

It is an interprime number because it is at equal distance from previous prime (67469789) and next prime (67469803).

It can be written as a sum of positive squares in 2 ways, for example, as 42068196 + 25401600 = 6486^2 + 5040^2 .

It is a Duffinian number.

Its product of digits (3429216) is a multiple of the sum of its prime divisors (42).

It is an unprimeable number.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 1823490 + ... + 1823526.

Almost surely, 267469796 is an apocalyptic number.

67469796 is the 8214-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 67469796

67469796 is an abundant number, since it is smaller than the sum of its proper divisors (107816315).

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

67469796 is an frugal number, since it uses more digits than its factorization.

67469796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158 (or 42 counting only the distinct ones).

The product of its digits is 3429216, while the sum is 54.

The cubic root of 67469796 is about 407.1019028585.

The spelling of 67469796 in words is "sixty-seven million, four hundred sixty-nine thousand, seven hundred ninety-six".

Divisors: 1 2 3 4 6 9 12 18 36 37 74 111 148 222 333 444 666 1332 1369 2738 4107 5476 8214 12321 16428 24642 49284 50653 101306 151959 202612 303918 455877 607836 911754 1823508 1874161 3748322 5622483 7496644 11244966 16867449 22489932 33734898 67469796