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450230546208 = 25315493302711
BaseRepresentation
bin1101000110100111101…
…01001110111100100000
31121001010100012111120010
412203103311032330200
524334033004434313
6542455535044520
744346063333102
oct6432365167440
91531110174503
10450230546208
11163a3a451203
1273311370740
13335c209bb31
1417b11387572
15baa162d4c3
hex68d3d4ef20

450230546208 has 48 divisors (see below), whose sum is σ = 1181935371456. Its totient is φ = 150066666240.

The previous prime is 450230546201. The next prime is 450230546237. The reversal of 450230546208 is 802645032054.

It is a tau number, because it is divible by the number of its divisors (48).

It is not an unprimeable number, because it can be changed into a prime (450230546201) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1335973 + ... + 1638683.

It is an arithmetic number, because the mean of its divisors is an integer number (24623653572).

Almost surely, 2450230546208 is an apocalyptic number.

450230546208 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

450230546208 is an abundant number, since it is smaller than the sum of its proper divisors (731704825248).

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

450230546208 is a wasteful number, since it uses less digits than its factorization.

450230546208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 318217 (or 318209 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 39.

The spelling of 450230546208 in words is "four hundred fifty billion, two hundred thirty million, five hundred forty-six thousand, two hundred eight".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 96 15493 30986 46479 61972 92958 123944 185916 247888 302711 371832 495776 605422 743664 908133 1210844 1487328 1816266 2421688 3632532 4843376 7265064 9686752 14530128 29060256 4689901523 9379803046 14069704569 18759606092 28139409138 37519212184 56278818276 75038424368 112557636552 150076848736 225115273104 450230546208