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4720484560 = 2451115493463
BaseRepresentation
bin1000110010101110…
…01110000011010000
3110011222102110110111
410121113032003100
534131421001220
62100224211104
7224656312441
oct43127160320
913158373414
104720484560
112002654a10
12ab8a69a94
135a2c8393c
1432ad012c8
151c964215a
hex1195ce0d0

4720484560 has 80 divisors (see below), whose sum is σ = 11984054400. Its totient is φ = 1714936320.

The previous prime is 4720484539. The next prime is 4720484563. The reversal of 4720484560 is 654840274.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4720484563) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1361389 + ... + 1364851.

It is an arithmetic number, because the mean of its divisors is an integer number (149800680).

Almost surely, 24720484560 is an apocalyptic number.

4720484560 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 4720484560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5992027200).

4720484560 is an abundant number, since it is smaller than the sum of its proper divisors (7263569840).

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

4720484560 is a wasteful number, since it uses less digits than its factorization.

4720484560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5036 (or 5030 counting only the distinct ones).

The product of its (nonzero) digits is 215040, while the sum is 40.

The square root of 4720484560 is about 68705.7825805077. The cubic root of 4720484560 is about 1677.4987059513.

The spelling of 4720484560 in words is "four billion, seven hundred twenty million, four hundred eighty-four thousand, five hundred sixty".

Divisors: 1 2 4 5 8 10 11 16 20 22 40 44 55 80 88 110 176 220 440 880 1549 3098 3463 6196 6926 7745 12392 13852 15490 17039 17315 24784 27704 30980 34078 34630 38093 55408 61960 68156 69260 76186 85195 123920 136312 138520 152372 170390 190465 272624 277040 304744 340780 380930 609488 681560 761860 1363120 1523720 3047440 5364187 10728374 21456748 26820935 42913496 53641870 59006057 85826992 107283740 118012114 214567480 236024228 295030285 429134960 472048456 590060570 944096912 1180121140 2360242280 4720484560