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1054101664 = 25711238891
BaseRepresentation
bin111110110101000…
…101000010100000
32201110110220122101
4332311011002200
54124322223124
6252333020144
735056500460
oct7665050240
92643426571
101054101664
114a1016200
12255024654
1313a5004c5
149ddd1ba0
156281b644
hex3ed450a0

1054101664 has 72 divisors (see below), whose sum is σ = 2607008544. Its totient is φ = 410678400.

The previous prime is 1054101647. The next prime is 1054101673. The reversal of 1054101664 is 4661014501.

It is a super-2 number, since 2×10541016642 = 2222260636095137792, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7659 + ... + 46549.

It is an arithmetic number, because the mean of its divisors is an integer number (36208452).

Almost surely, 21054101664 is an apocalyptic number.

1054101664 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1054101664, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1303504272).

1054101664 is an abundant number, since it is smaller than the sum of its proper divisors (1552906880).

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

1054101664 is a wasteful number, since it uses less digits than its factorization.

1054101664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38930 (or 38911 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 1054101664 is about 32466.9318538109. The cubic root of 1054101664 is about 1017.7181027468.

The spelling of 1054101664 in words is "one billion, fifty-four million, one hundred one thousand, six hundred sixty-four".

Divisors: 1 2 4 7 8 11 14 16 22 28 32 44 56 77 88 112 121 154 176 224 242 308 352 484 616 847 968 1232 1694 1936 2464 3388 3872 6776 13552 27104 38891 77782 155564 272237 311128 427801 544474 622256 855602 1088948 1244512 1711204 2177896 2994607 3422408 4355792 4705811 5989214 6844816 8711584 9411622 11978428 13689632 18823244 23956856 32940677 37646488 47913712 65881354 75292976 95827424 131762708 150585952 263525416 527050832 1054101664