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5642938701 = 32626993189
BaseRepresentation
bin1010100000101100…
…00110100101001101
3112120021011222122200
411100112012211031
543024043014301
62331535432113
7256560121221
oct52026064515
915507158580
105642938701
112436323404
121115985639
136bc10c7aa
143b7624781
15230606c86
hex15058694d

5642938701 has 6 divisors (see below), whose sum is σ = 8150911470. Its totient is φ = 3761959128.

The previous prime is 5642938699. The next prime is 5642938751. The reversal of 5642938701 is 1078392465.

5642938701 is a `hidden beast` number, since 564 + 2 + 9 + 3 + 87 + 0 + 1 = 666.

5642938701 is digitally balanced in base 10, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 3588129801 + 2054808900 = 59901^2 + 45330^2 .

It is not a de Polignac number, because 5642938701 - 21 = 5642938699 is a prime.

5642938701 is strictly pandigital in base 10.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5642938751) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 313496586 + ... + 313496603.

It is an arithmetic number, because the mean of its divisors is an integer number (1358485245).

It is a 1-persistent number, because it is pandigital, but 2⋅5642938701 = 11285877402 is not.

Almost surely, 25642938701 is an apocalyptic number.

It is an amenable number.

5642938701 is a deficient number, since it is larger than the sum of its proper divisors (2507972769).

5642938701 is a wasteful number, since it uses less digits than its factorization.

5642938701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 626993195 (or 626993192 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 45.

The square root of 5642938701 is about 75119.4961444764. The cubic root of 5642938701 is about 1780.3351955751.

The spelling of 5642938701 in words is "five billion, six hundred forty-two million, nine hundred thirty-eight thousand, seven hundred one".

Divisors: 1 3 9 626993189 1880979567 5642938701