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458227968 = 2831124931
BaseRepresentation
bin11011010100000…
…000000100000000
31011221020101121020
4123110000010000
51414301243333
6113245225440
714232605412
oct3324000400
91157211536
10458227968
11215726500
12109562280
1373c1ab13
1444c009b2
152a3663b3
hex1b500100

458227968 has 108 divisors (see below), whose sum is σ = 1340774064. Its totient is φ = 138828800.

The previous prime is 458227967. The next prime is 458228003. The reversal of 458227968 is 869722854.

It is a self number, because there is not a number n which added to its sum of digits gives 458227968.

It is not an unprimeable number, because it can be changed into a prime (458227967) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 90463 + ... + 95393.

Almost surely, 2458227968 is an apocalyptic number.

458227968 is a gapful number since it is divisible by the number (48) 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 458227968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (670387032).

458227968 is an abundant number, since it is smaller than the sum of its proper divisors (882546096).

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

458227968 is a wasteful number, since it uses less digits than its factorization.

458227968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4972 (or 4947 counting only the distinct ones).

The product of its digits is 1935360, while the sum is 51.

The square root of 458227968 is about 21406.2600189758. The cubic root of 458227968 is about 770.9517482895.

The spelling of 458227968 in words is "four hundred fifty-eight million, two hundred twenty-seven thousand, nine hundred sixty-eight".

Divisors: 1 2 3 4 6 8 11 12 16 22 24 32 33 44 48 64 66 88 96 121 128 132 176 192 242 256 264 352 363 384 484 528 704 726 768 968 1056 1408 1452 1936 2112 2816 2904 3872 4224 4931 5808 7744 8448 9862 11616 14793 15488 19724 23232 29586 30976 39448 46464 54241 59172 78896 92928 108482 118344 157792 162723 216964 236688 315584 325446 433928 473376 596651 631168 650892 867856 946752 1193302 1262336 1301784 1735712 1789953 1893504 2386604 2603568 3471424 3579906 3787008 4773208 5207136 6942848 7159812 9546416 10414272 13885696 14319624 19092832 20828544 28639248 38185664 41657088 57278496 76371328 114556992 152742656 229113984 458227968