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7100007893 = 11661976483
BaseRepresentation
bin1101001110011000…
…11000010111010101
3200022210220202211022
412213030120113111
5104020100223033
63132305450525
7340642033316
oct64714302725
920283822738
107100007893
113013851020
121461940a45
13891c50204
144b4d5060d
152b84c1098
hex1a73185d5

7100007893 has 8 divisors (see below), whose sum is σ = 7757188896. Its totient is φ = 6444781200.

The previous prime is 7100007877. The next prime is 7100007917. The reversal of 7100007893 is 3987000017.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 7100007893 - 24 = 7100007877 is a prime.

It is a super-2 number, since 2×71000078932 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7100007833) 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 7 ways as a sum of consecutive naturals, for example, 480971 + ... + 495512.

It is an arithmetic number, because the mean of its divisors is an integer number (969648612).

Almost surely, 27100007893 is an apocalyptic number.

It is an amenable number.

7100007893 is a deficient number, since it is larger than the sum of its proper divisors (657181003).

7100007893 is a wasteful number, since it uses less digits than its factorization.

7100007893 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 977155.

The product of its (nonzero) digits is 10584, while the sum is 35.

The square root of 7100007893 is about 84261.5445680887. The cubic root of 7100007893 is about 1921.9980549962.

The spelling of 7100007893 in words is "seven billion, one hundred million, seven thousand, eight hundred ninety-three".

Divisors: 1 11 661 7271 976483 10741313 645455263 7100007893