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4352525920 = 25527203287
BaseRepresentation
bin1000000110110111…
…00100011001100000
3102020100001020002201
410003123210121200
532403221312140
61555521422544
7212600600641
oct40333443140
912210036081
104352525920
111933984166
12a1579aa54
13544980532
142d40bb6c8
151a71ac49a
hex1036e4660

4352525920 has 24 divisors (see below), whose sum is σ = 10282842864. Its totient is φ = 1741010304.

The previous prime is 4352525887. The next prime is 4352525923. The reversal of 4352525920 is 295252534.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 4352525920.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4352525923) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 13601484 + ... + 13601803.

It is an arithmetic number, because the mean of its divisors is an integer number (428451786).

Almost surely, 24352525920 is an apocalyptic number.

4352525920 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4352525920 is an abundant number, since it is smaller than the sum of its proper divisors (5930316944).

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

4352525920 is a wasteful number, since it uses less digits than its factorization.

4352525920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27203302 (or 27203294 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 37.

The square root of 4352525920 is about 65973.6759624625. The cubic root of 4352525920 is about 1632.7278047861.

The spelling of 4352525920 in words is "four billion, three hundred fifty-two million, five hundred twenty-five thousand, nine hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 160 27203287 54406574 108813148 136016435 217626296 272032870 435252592 544065740 870505184 1088131480 2176262960 4352525920