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481035168 = 253216310247
BaseRepresentation
bin11100101011000…
…000001110100000
31020112011010012100
4130223000032200
51441121111133
6115422130400
714630505615
oct3453001640
91215133170
10481035168
11227593929
12115120a00
1378874bc3
1447c5a50c
152c36de13
hex1cac03a0

481035168 has 72 divisors (see below), whose sum is σ = 1376470368. Its totient is φ = 159345792.

The previous prime is 481035167. The next prime is 481035197. The reversal of 481035168 is 861530184.

It is a tau number, because it is divible by the number of its divisors (72).

It is a super-3 number, since 3×4810351683 (a number of 27 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (481035161) 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 11 ways as a sum of consecutive naturals, for example, 41821 + ... + 52067.

It is an arithmetic number, because the mean of its divisors is an integer number (19117644).

Almost surely, 2481035168 is an apocalyptic number.

481035168 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 481035168, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (688235184).

481035168 is an abundant number, since it is smaller than the sum of its proper divisors (895435200).

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

481035168 is a wasteful number, since it uses less digits than its factorization.

481035168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10426 (or 10415 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 36.

The square root of 481035168 is about 21932.5139461941. The cubic root of 481035168 is about 783.5359776715.

The spelling of 481035168 in words is "four hundred eighty-one million, thirty-five thousand, one hundred sixty-eight".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 32 36 48 72 96 144 163 288 326 489 652 978 1304 1467 1956 2608 2934 3912 5216 5868 7824 10247 11736 15648 20494 23472 30741 40988 46944 61482 81976 92223 122964 163952 184446 245928 327904 368892 491856 737784 983712 1475568 1670261 2951136 3340522 5010783 6681044 10021566 13362088 15032349 20043132 26724176 30064698 40086264 53448352 60129396 80172528 120258792 160345056 240517584 481035168