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552054440 = 23572967987
BaseRepresentation
bin100000111001111…
…010111010101000
31102110210021022202
4200321322322220
52112311220230
6130440235332
716452246110
oct4071727250
91373707282
10552054440
11263690743
12134a6bb48
138a4ac642
1453466040
15336eba45
hex20e7aea8

552054440 has 64 divisors (see below), whose sum is σ = 1468540800. Its totient is φ = 182746368.

The previous prime is 552054439. The next prime is 552054499. The reversal of 552054440 is 44450255.

552054440 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25874 + ... + 42113.

It is an arithmetic number, because the mean of its divisors is an integer number (22945950).

Almost surely, 2552054440 is an apocalyptic number.

It is an amenable number.

552054440 is an abundant number, since it is smaller than the sum of its proper divisors (916486360).

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

552054440 is a wasteful number, since it uses less digits than its factorization.

552054440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68034 (or 68030 counting only the distinct ones).

The product of its (nonzero) digits is 16000, while the sum is 29.

The square root of 552054440 is about 23495.8387805160. The cubic root of 552054440 is about 820.3401523546.

The spelling of 552054440 in words is "five hundred fifty-two million, fifty-four thousand, four hundred forty".

Divisors: 1 2 4 5 7 8 10 14 20 28 29 35 40 56 58 70 116 140 145 203 232 280 290 406 580 812 1015 1160 1624 2030 4060 8120 67987 135974 271948 339935 475909 543896 679870 951818 1359740 1903636 1971623 2379545 2719480 3807272 3943246 4759090 7886492 9518180 9858115 13801361 15772984 19036360 19716230 27602722 39432460 55205444 69006805 78864920 110410888 138013610 276027220 552054440