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54633066144 = 25322312592027
BaseRepresentation
bin110010111000011000…
…100110111010100000
312020000110202022120020
4302320120212322200
51343342031104034
641033104113440
73642600254136
oct627030467240
9166013668506
1054633066144
1121195a3a238
12a708605880
1351c8896797
142903b97756
15164b4ba249
hexcb8626ea0

54633066144 has 96 divisors (see below), whose sum is σ = 144240445440. Its totient is φ = 18106021632.

The previous prime is 54633066143. The next prime is 54633066193. The reversal of 54633066144 is 44166033645.

It is a tau number, because it is divible by the number of its divisors (96).

It is a junction number, because it is equal to n+sod(n) for n = 54633066096 and 54633066105.

It is not an unprimeable number, because it can be changed into a prime (54633066143) 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, 26951659 + ... + 26953685.

It is an arithmetic number, because the mean of its divisors is an integer number (1502504640).

Almost surely, 254633066144 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 54633066144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (72120222720).

54633066144 is an abundant number, since it is smaller than the sum of its proper divisors (89607379296).

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

54633066144 is a wasteful number, since it uses less digits than its factorization.

54633066144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3522 (or 3514 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 42.

Adding to 54633066144 its reverse (44166033645), we get a palindrome (98799099789).

The spelling of 54633066144 in words is "fifty-four billion, six hundred thirty-three million, sixty-six thousand, one hundred forty-four".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 96 223 446 669 892 1259 1338 1784 2027 2518 2676 3568 3777 4054 5036 5352 6081 7136 7554 8108 10072 10704 12162 15108 16216 20144 21408 24324 30216 32432 40288 48648 60432 64864 97296 120864 194592 280757 452021 561514 842271 904042 1123028 1356063 1684542 1808084 2246056 2551993 2712126 3369084 3616168 4492112 5103986 5424252 6738168 7232336 7655979 8984224 10207972 10848504 13476336 14464672 15311958 20415944 21697008 26952672 30623916 40831888 43394016 61247832 81663776 122495664 244991328 569094439 1138188878 1707283317 2276377756 3414566634 4552755512 6829133268 9105511024 13658266536 18211022048 27316533072 54633066144