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480849432 = 233731127727
BaseRepresentation
bin11100101010010…
…010111000011000
31020111210200102020
4130222102320120
51441044140212
6115414134440
714626103250
oct3452227030
91214720366
10480849432
11227477328
12115051420
137880b4bb
1447c0c960
152c333d8c
hex1ca92e18

480849432 has 128 divisors (see below), whose sum is σ = 1431306240. Its totient is φ = 131725440.

The previous prime is 480849371. The next prime is 480849451. The reversal of 480849432 is 234948084.

It is a super-3 number, since 3×4808494323 (a number of 27 digits) contains 333 as substring.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 661053 + ... + 661779.

It is an arithmetic number, because the mean of its divisors is an integer number (11182080).

Almost surely, 2480849432 is an apocalyptic number.

480849432 is a gapful number since it is divisible by the number (42) 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 480849432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (715653120).

480849432 is an abundant number, since it is smaller than the sum of its proper divisors (950456808).

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

480849432 is a wasteful number, since it uses less digits than its factorization.

480849432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 901 (or 897 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 42.

The square root of 480849432 is about 21928.2792758575. The cubic root of 480849432 is about 783.4351190907.

The spelling of 480849432 in words is "four hundred eighty million, eight hundred forty-nine thousand, four hundred thirty-two".

Divisors: 1 2 3 4 6 7 8 12 14 21 24 28 31 42 56 62 84 93 124 127 168 186 217 248 254 372 381 434 508 651 727 744 762 868 889 1016 1302 1454 1524 1736 1778 2181 2604 2667 2908 3048 3556 3937 4362 5089 5208 5334 5816 7112 7874 8724 10178 10668 11811 15267 15748 17448 20356 21336 22537 23622 27559 30534 31496 40712 45074 47244 55118 61068 67611 82677 90148 92329 94488 110236 122136 135222 157759 165354 180296 184658 220472 270444 276987 315518 330708 369316 473277 540888 553974 631036 646303 661416 738632 946554 1107948 1262072 1292606 1893108 1938909 2215896 2585212 2862199 3786216 3877818 5170424 5724398 7755636 8586597 11448796 15511272 17173194 20035393 22897592 34346388 40070786 60106179 68692776 80141572 120212358 160283144 240424716 480849432