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453664650 = 235223131497
BaseRepresentation
bin11011000010100…
…101111110001010
31011121122112220110
4123002211332022
51412114232100
6113003335150
714146041315
oct3302457612
91147575813
10453664650
11213099a6a
12107b214b6
1372cb0a2a
144437397c
1529c64250
hex1b0a5f8a

453664650 has 48 divisors (see below), whose sum is σ = 1174014144. Its totient is φ = 115716480.

The previous prime is 453664643. The next prime is 453664667. The reversal of 453664650 is 56466354.

It is a super-2 number, since 2×4536646502 = 411623229319245000, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 453664599 and 453664608.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 62299 + ... + 69198.

It is an arithmetic number, because the mean of its divisors is an integer number (24458628).

Almost surely, 2453664650 is an apocalyptic number.

453664650 is an abundant number, since it is smaller than the sum of its proper divisors (720349494).

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

453664650 is a wasteful number, since it uses less digits than its factorization.

453664650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131535 (or 131530 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 39.

The square root of 453664650 is about 21299.4049212648. The cubic root of 453664650 is about 768.3840005402.

The spelling of 453664650 in words is "four hundred fifty-three million, six hundred sixty-four thousand, six hundred fifty".

Divisors: 1 2 3 5 6 10 15 23 25 30 46 50 69 75 115 138 150 230 345 575 690 1150 1725 3450 131497 262994 394491 657485 788982 1314970 1972455 3024431 3287425 3944910 6048862 6574850 9073293 9862275 15122155 18146586 19724550 30244310 45366465 75610775 90732930 151221550 226832325 453664650