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11483457018 = 2311173991773
BaseRepresentation
bin10101011000111011…
…11010010111111010
31002122022011001120220
422230131322113322
5142004231111033
65135254200510
7554366526345
oct125435722772
932568131526
1011483457018
114963126250
122285953136
1311101399a7
147ad19b45c
1547323abb3
hex2ac77a5fa

11483457018 has 16 divisors (see below), whose sum is σ = 25054815456. Its totient is φ = 3479835440.

The previous prime is 11483456983. The next prime is 11483457019. The reversal of 11483457018 is 81075438411.

It is not an unprimeable number, because it can be changed into a prime (11483457019) 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, 86995821 + ... + 86995952.

It is an arithmetic number, because the mean of its divisors is an integer number (1565925966).

Almost surely, 211483457018 is an apocalyptic number.

11483457018 is an abundant number, since it is smaller than the sum of its proper divisors (13571358438).

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

11483457018 is a wasteful number, since it uses less digits than its factorization.

11483457018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173991789.

The product of its (nonzero) digits is 107520, while the sum is 42.

The spelling of 11483457018 in words is "eleven billion, four hundred eighty-three million, four hundred fifty-seven thousand, eighteen".

Divisors: 1 2 3 6 11 22 33 66 173991773 347983546 521975319 1043950638 1913909503 3827819006 5741728509 11483457018