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302412968 = 2311131913913
BaseRepresentation
bin10010000001100…
…111010010101000
3210002001011121022
4102001213102220
51104404203333
650001432012
710331316314
oct2201472250
9702034538
10302412968
11145782380
128533b608
134a8641b0
142c240b44
151b838c98
hex120674a8

302412968 has 64 divisors (see below), whose sum is σ = 701265600. Its totient is φ = 120199680.

The previous prime is 302412961. The next prime is 302412989. The reversal of 302412968 is 869214203.

It is a hoax number, since the sum of its digits (35) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (302412961) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14780 + ... + 28692.

It is an arithmetic number, because the mean of its divisors is an integer number (10957275).

Almost surely, 2302412968 is an apocalyptic number.

302412968 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 302412968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (350632800).

302412968 is an abundant number, since it is smaller than the sum of its proper divisors (398852632).

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

302412968 is a wasteful number, since it uses less digits than its factorization.

302412968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13962 (or 13958 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 35.

The square root of 302412968 is about 17390.0249568539. The cubic root of 302412968 is about 671.2229597930. Note that the first 3 decimals are identical.

The spelling of 302412968 in words is "three hundred two million, four hundred twelve thousand, nine hundred sixty-eight".

Divisors: 1 2 4 8 11 13 19 22 26 38 44 52 76 88 104 143 152 209 247 286 418 494 572 836 988 1144 1672 1976 2717 5434 10868 13913 21736 27826 55652 111304 153043 180869 264347 306086 361738 528694 612172 723476 1057388 1224344 1446952 1989559 2114776 2907817 3436511 3979118 5815634 6873022 7958236 11631268 13746044 15916472 23262536 27492088 37801621 75603242 151206484 302412968