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1054362620 = 22552718131
BaseRepresentation
bin111110110110000…
…100101111111100
32201110222011121102
4332312010233330
54124404100440
6252342352232
735061635333
oct7666045774
92643864542
101054362620
114a1184273
1225512b678
1313a59220c
14a005cd1a
156286db15
hex3ed84bfc

1054362620 has 12 divisors (see below), whose sum is σ = 2214161544. Its totient is φ = 421745040.

The previous prime is 1054362571. The next prime is 1054362637. The reversal of 1054362620 is 262634501.

It is a super-2 number, since 2×10543626202 = 2223361068906528800, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26359046 + ... + 26359085.

It is an arithmetic number, because the mean of its divisors is an integer number (184513462).

Almost surely, 21054362620 is an apocalyptic number.

1054362620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1054362620 is an abundant number, since it is smaller than the sum of its proper divisors (1159798924).

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

1054362620 is a wasteful number, since it uses less digits than its factorization.

1054362620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52718140 (or 52718138 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 1054362620 is about 32470.9504018592. The cubic root of 1054362620 is about 1017.8020787495.

The spelling of 1054362620 in words is "one billion, fifty-four million, three hundred sixty-two thousand, six hundred twenty".

Divisors: 1 2 4 5 10 20 52718131 105436262 210872524 263590655 527181310 1054362620