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457480980 = 223351177017
BaseRepresentation
bin11011010001001…
…001101100010100
31011212211102221000
4123101021230110
51414103342410
6113221223300
714223344535
oct3321115424
91155742830
10457480980
11215266260
12109261b30
1373a18b08
1444a8868c
152a269dc0
hex1b449b14

457480980 has 96 divisors (see below), whose sum is σ = 1552682880. Its totient is φ = 110903040.

The previous prime is 457480967. The next prime is 457481039. The reversal of 457480980 is 89084754.

It is a Harshad number since it is a multiple of its sum of digits (45).

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, 32569 + ... + 44448.

It is an arithmetic number, because the mean of its divisors is an integer number (16173780).

Almost surely, 2457480980 is an apocalyptic number.

It is an amenable number.

457480980 is an abundant number, since it is smaller than the sum of its proper divisors (1095201900).

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

457480980 is a wasteful number, since it uses less digits than its factorization.

457480980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77046 (or 77038 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 45.

The square root of 457480980 is about 21388.8050157086. The cubic root of 457480980 is about 770.5325938063.

The spelling of 457480980 in words is "four hundred fifty-seven million, four hundred eighty thousand, nine hundred eighty".

Divisors: 1 2 3 4 5 6 9 10 11 12 15 18 20 22 27 30 33 36 44 45 54 55 60 66 90 99 108 110 132 135 165 180 198 220 270 297 330 396 495 540 594 660 990 1188 1485 1980 2970 5940 77017 154034 231051 308068 385085 462102 693153 770170 847187 924204 1155255 1386306 1540340 1694374 2079459 2310510 2541561 2772612 3388748 3465765 4158918 4235935 4621020 5083122 6931530 7624683 8317836 8471870 10166244 10397295 12707805 13863060 15249366 16943740 20794590 22874049 25415610 30498732 38123415 41589180 45748098 50831220 76246830 91496196 114370245 152493660 228740490 457480980