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461422848 = 2833119381
BaseRepresentation
bin11011100000001…
…100000100000000
31012011020201011010
4123200030010000
51421111012343
6113441520520
714302013055
oct3340140400
91164221133
10461422848
112175088a7
1210a643140
1374799093
14453d302c
152a797d33
hex1b80c100

461422848 has 72 divisors (see below), whose sum is σ = 1267737856. Its totient is φ = 148838400.

The previous prime is 461422783. The next prime is 461422859. The reversal of 461422848 is 848224164.

It is a super-2 number, since 2×4614228482 = 425822089312862208, which contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14118 + ... + 33498.

Almost surely, 2461422848 is an apocalyptic number.

461422848 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 461422848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (633868928).

461422848 is an abundant number, since it is smaller than the sum of its proper divisors (806315008).

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

461422848 is a wasteful number, since it uses less digits than its factorization.

461422848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19431 (or 19417 counting only the distinct ones).

The product of its digits is 98304, while the sum is 39.

The square root of 461422848 is about 21480.7552939835. The cubic root of 461422848 is about 772.7393562913.

The spelling of 461422848 in words is "four hundred sixty-one million, four hundred twenty-two thousand, eight hundred forty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 31 32 48 62 64 93 96 124 128 186 192 248 256 372 384 496 744 768 992 1488 1984 2976 3968 5952 7936 11904 19381 23808 38762 58143 77524 116286 155048 232572 310096 465144 600811 620192 930288 1201622 1240384 1802433 1860576 2403244 2480768 3604866 3721152 4806488 4961536 7209732 7442304 9612976 14419464 14884608 19225952 28838928 38451904 57677856 76903808 115355712 153807616 230711424 461422848