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4972913430 = 235165763781
BaseRepresentation
bin1001010000110100…
…01010001100010110
3110211120102011202220
410220122022030112
540141031212210
62141242443210
7234143031612
oct45032121426
913746364686
104972913430
112122097511
12b69503506
13613366a34
14352650342
151e18a5c70
hex12868a316

4972913430 has 16 divisors (see below), whose sum is σ = 11934992304. Its totient is φ = 1326110240.

The previous prime is 4972913399. The next prime is 4972913437. The reversal of 4972913430 is 343192794.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4972913437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 82881861 + ... + 82881920.

It is an arithmetic number, because the mean of its divisors is an integer number (745937019).

Almost surely, 24972913430 is an apocalyptic number.

4972913430 is an abundant number, since it is smaller than the sum of its proper divisors (6962078874).

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

4972913430 is a wasteful number, since it uses less digits than its factorization.

4972913430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165763791.

The product of its (nonzero) digits is 163296, while the sum is 42.

The square root of 4972913430 is about 70518.8870445358. The cubic root of 4972913430 is about 1706.8825283824.

The spelling of 4972913430 in words is "four billion, nine hundred seventy-two million, nine hundred thirteen thousand, four hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 165763781 331527562 497291343 828818905 994582686 1657637810 2486456715 4972913430