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5215331040 = 253518735801
BaseRepresentation
bin1001101101101101…
…11010001011100000
3111110110120021012220
410312312322023200
541140111043130
62221302351040
7243145403523
oct46666721340
914413507186
105215331040
112236a11447
12101672b480
136516530ca
14376914bba
15207cdd410
hex136dba2e0

5215331040 has 96 divisors (see below), whose sum is σ = 16439897376. Its totient is φ = 1389772800.

The previous prime is 5215330949. The next prime is 5215331047. The reversal of 5215331040 is 401335125.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 5215331040.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5215331047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 896140 + ... + 901940.

It is an arithmetic number, because the mean of its divisors is an integer number (171248931).

Almost surely, 25215331040 is an apocalyptic number.

It is an amenable number.

5215331040 is an abundant number, since it is smaller than the sum of its proper divisors (11224566336).

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

5215331040 is a wasteful number, since it uses less digits than its factorization.

5215331040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7692 (or 7684 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 5215331040 is about 72217.2489091076. The cubic root of 5215331040 is about 1734.1791486727.

Adding to 5215331040 its reverse (401335125), we get a palindrome (5616666165).

The spelling of 5215331040 in words is "five billion, two hundred fifteen million, three hundred thirty-one thousand, forty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 80 96 120 160 240 480 1873 3746 5619 5801 7492 9365 11238 11602 14984 17403 18730 22476 23204 28095 29005 29968 34806 37460 44952 46408 56190 58010 59936 69612 74920 87015 89904 92816 112380 116020 139224 149840 174030 179808 185632 224760 232040 278448 299680 348060 449520 464080 556896 696120 899040 928160 1392240 2784480 10865273 21730546 32595819 43461092 54326365 65191638 86922184 108652730 130383276 162979095 173844368 217305460 260766552 325958190 347688736 434610920 521533104 651916380 869221840 1043066208 1303832760 1738443680 2607665520 5215331040