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5212650240 = 28335729743
BaseRepresentation
bin1001101101011001…
…01011101100000000
3111110021112001212000
410312230223230000
541133414301430
62221125104000
7243113540010
oct46654535400
914407461760
105212650240
112235450306
121015858000
13650c24b35
14376417c40
1520795de60
hex136b2bb00

5212650240 has 576 divisors, whose sum is σ = 21898598400. Its totient is φ = 1148829696.

The previous prime is 5212650221. The next prime is 5212650253. The reversal of 5212650240 is 420562125.

5212650240 is a `hidden beast` number, since 5 + 2 + 1 + 2 + 650 + 2 + 4 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (576).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 7015309 + ... + 7016051.

It is an arithmetic number, because the mean of its divisors is an integer number (38018400).

Almost surely, 25212650240 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5212650240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10949299200).

5212650240 is an abundant number, since it is smaller than the sum of its proper divisors (16685948160).

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

5212650240 is a wasteful number, since it uses less digits than its factorization.

5212650240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 809 (or 789 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 5212650240 is about 72198.6858606166. The cubic root of 5212650240 is about 1733.8819617690.

The spelling of 5212650240 in words is "five billion, two hundred twelve million, six hundred fifty thousand, two hundred forty".