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485205537 = 31495711901
BaseRepresentation
bin11100111010111…
…010011000100001
31020210222222212110
4130322322120201
51443203034122
6120051345533
715011115255
oct3472723041
91223888773
10485205537
11229982113
121165b22a9
13796a518b
1448624265
152c8e490c
hex1ceba621

485205537 has 16 divisors (see below), whose sum is σ = 652766400. Its totient is φ = 320568000.

The previous prime is 485205473. The next prime is 485205547. The reversal of 485205537 is 735502584.

It is not a de Polignac number, because 485205537 - 26 = 485205473 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 485205495 and 485205504.

It is not an unprimeable number, because it can be changed into a prime (485205547) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 254287 + ... + 256187.

It is an arithmetic number, because the mean of its divisors is an integer number (40797900).

Almost surely, 2485205537 is an apocalyptic number.

It is an amenable number.

485205537 is a deficient number, since it is larger than the sum of its proper divisors (167560863).

485205537 is a wasteful number, since it uses less digits than its factorization.

485205537 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2624.

The product of its (nonzero) digits is 168000, while the sum is 39.

The square root of 485205537 is about 22027.3815284523. The cubic root of 485205537 is about 785.7937726605.

The spelling of 485205537 in words is "four hundred eighty-five million, two hundred five thousand, five hundred thirty-seven".

Divisors: 1 3 149 447 571 1713 1901 5703 85079 255237 283249 849747 1085471 3256413 161735179 485205537