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68950296 = 2332957643
BaseRepresentation
bin1000001110000…
…01100100011000
311210202001000200
410013001210120
5120122402141
610501502200
71465032162
oct407014430
9153661020
1068950296
1135a14418
121b111960
1311391abc
14922b932
1560beab6
hex41c1918

68950296 has 24 divisors (see below), whose sum is σ = 186740580. Its totient is φ = 22983408.

The previous prime is 68950289. The next prime is 68950307. The reversal of 68950296 is 69205986.

It is a tau number, because it is divible by the number of its divisors (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 478750 + ... + 478893.

Almost surely, 268950296 is an apocalyptic number.

It is an amenable number.

68950296 is an abundant number, since it is smaller than the sum of its proper divisors (117790284).

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

68950296 is a wasteful number, since it uses less digits than its factorization.

68950296 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 957655 (or 957648 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 45.

The square root of 68950296 is about 8303.6314947136. The cubic root of 68950296 is about 410.0580841762.

The spelling of 68950296 in words is "sixty-eight million, nine hundred fifty thousand, two hundred ninety-six".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 957643 1915286 2872929 3830572 5745858 7661144 8618787 11491716 17237574 22983432 34475148 68950296