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4472742400 = 2952749919
BaseRepresentation
bin1000010101001100…
…01010001000000000
3102112201020212002221
410022212022020000
533130010224100
62015454220424
7215560453210
oct41246121000
912481225087
104472742400
111995823625
12a49ab4714
13563851b49
14306052240
151b2a0701a
hex10a98a200

4472742400 has 120 divisors (see below), whose sum is σ = 12664903680. Its totient is φ = 1533480960.

The previous prime is 4472742361. The next prime is 4472742401. The reversal of 4472742400 is 42472744.

It is not an unprimeable number, because it can be changed into a prime (4472742401) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 64641 + ... + 114559.

It is an arithmetic number, because the mean of its divisors is an integer number (105540864).

Almost surely, 24472742400 is an apocalyptic number.

4472742400 is a gapful number since it is divisible by the number (40) 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 4472742400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6332451840).

4472742400 is an abundant number, since it is smaller than the sum of its proper divisors (8192161280).

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

4472742400 is an equidigital number, since it uses as much as digits as its factorization.

4472742400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49954 (or 49933 counting only the distinct ones).

The product of its (nonzero) digits is 50176, while the sum is 34.

The square root of 4472742400 is about 66878.5645778975. The cubic root of 4472742400 is about 1647.6234411588.

The spelling of 4472742400 in words is "four billion, four hundred seventy-two million, seven hundred forty-two thousand, four hundred".

Divisors: 1 2 4 5 7 8 10 14 16 20 25 28 32 35 40 50 56 64 70 80 100 112 128 140 160 175 200 224 256 280 320 350 400 448 512 560 640 700 800 896 1120 1280 1400 1600 1792 2240 2560 2800 3200 3584 4480 5600 6400 8960 11200 12800 17920 22400 44800 49919 89600 99838 199676 249595 349433 399352 499190 698866 798704 998380 1247975 1397732 1597408 1747165 1996760 2495950 2795464 3194816 3494330 3993520 4991900 5590928 6389632 6988660 7987040 8735825 9983800 11181856 12779264 13977320 15974080 17471650 19967600 22363712 25558528 27954640 31948160 34943300 39935200 44727424 55909280 63896320 69886600 79870400 89454848 111818560 127792640 139773200 159740800 178909696 223637120 279546400 319481600 447274240 559092800 638963200 894548480 1118185600 2236371200 4472742400