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5218308700 = 2252119914787
BaseRepresentation
bin1001101110000100…
…10001001001011100
3111110200011112210121
410313002101021130
541141341334300
62221450244324
7243212614663
oct46702211134
914420145717
105218308700
112238665620
1210177266a4
13652156537
1437708bdda
152081ca81a
hex13709125c

5218308700 has 72 divisors (see below), whose sum is σ = 12368208384. Its totient is φ = 1895256000.

The previous prime is 5218308659. The next prime is 5218308707. The reversal of 5218308700 is 78038125.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5218308707) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1087707 + ... + 1092493.

It is an arithmetic number, because the mean of its divisors is an integer number (171780672).

Almost surely, 25218308700 is an apocalyptic number.

5218308700 is a gapful number since it is divisible by the number (50) 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 5218308700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6184104192).

5218308700 is an abundant number, since it is smaller than the sum of its proper divisors (7149899684).

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

5218308700 is a wasteful number, since it uses less digits than its factorization.

5218308700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5803 (or 5796 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 34.

The square root of 5218308700 is about 72237.8619561792. The cubic root of 5218308700 is about 1734.5091253901.

The spelling of 5218308700 in words is "five billion, two hundred eighteen million, three hundred eight thousand, seven hundred".

Divisors: 1 2 4 5 10 11 20 22 25 44 50 55 100 110 220 275 550 991 1100 1982 3964 4787 4955 9574 9910 10901 19148 19820 21802 23935 24775 43604 47870 49550 52657 54505 95740 99100 105314 109010 119675 210628 218020 239350 263285 272525 478700 526570 545050 1053140 1090100 1316425 2632850 4743917 5265700 9487834 18975668 23719585 47439170 52183087 94878340 104366174 118597925 208732348 237195850 260915435 474391700 521830870 1043661740 1304577175 2609154350 5218308700