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5270958990 = 23251123832789
BaseRepresentation
bin1001110100010110…
…00111001110001110
3111121100020110102100
410322023013032032
541243331141430
62231010535530
7244422261243
oct47213071616
914540213370
105270958990
112265356560
1210312975a6
1366002c05b
143800755ca
1520cb2a960
hex13a2c738e

5270958990 has 192 divisors, whose sum is σ = 15793989120. Its totient is φ = 1207092480.

The previous prime is 5270958937. The next prime is 5270958991. The reversal of 5270958990 is 998590725.

5270958990 is a `hidden beast` number, since 52 + 7 + 0 + 9 + 589 + 9 + 0 = 666.

It is a hoax number, since the sum of its digits (54) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5270958991) 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 95 ways as a sum of consecutive naturals, for example, 1888516 + ... + 1891304.

It is an arithmetic number, because the mean of its divisors is an integer number (82260360).

Almost surely, 25270958990 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5270958990, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7896994560).

5270958990 is an abundant number, since it is smaller than the sum of its proper divisors (10523030130).

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

5270958990 is a wasteful number, since it uses less digits than its factorization.

5270958990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2919 (or 2916 counting only the distinct ones).

The product of its (nonzero) digits is 2041200, while the sum is 54.

The square root of 5270958990 is about 72601.3704416108. The cubic root of 5270958990 is about 1740.3230771468.

The spelling of 5270958990 in words is "five billion, two hundred seventy million, nine hundred fifty-eight thousand, nine hundred ninety".