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6078090642 = 2313201138749
BaseRepresentation
bin1011010100100100…
…00100110110010010
3120200120222222220020
411222102010312102
544421442400032
62443042324310
7303422626611
oct55222046622
916616888806
106078090642
112639a18508
121217659696
1375b30b050
14419339878
15258910b2c
hex16a484d92

6078090642 has 32 divisors (see below), whose sum is σ = 13098120000. Its totient is φ = 1869203520.

The previous prime is 6078090637. The next prime is 6078090643. The reversal of 6078090642 is 2460908706.

It is a junction number, because it is equal to n+sod(n) for n = 6078090594 and 6078090603.

It is not an unprimeable number, because it can be changed into a prime (6078090643) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 137484 + ... + 176232.

It is an arithmetic number, because the mean of its divisors is an integer number (409316250).

Almost surely, 26078090642 is an apocalyptic number.

6078090642 is an abundant number, since it is smaller than the sum of its proper divisors (7020029358).

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

6078090642 is a wasteful number, since it uses less digits than its factorization.

6078090642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40778.

The product of its (nonzero) digits is 145152, while the sum is 42.

The square root of 6078090642 is about 77962.1102972463. The cubic root of 6078090642 is about 1824.9699768127.

The spelling of 6078090642 in words is "six billion, seventy-eight million, ninety thousand, six hundred forty-two".

Divisors: 1 2 3 6 13 26 39 78 2011 4022 6033 12066 26143 38749 52286 77498 78429 116247 156858 232494 503737 1007474 1511211 3022422 77924239 155848478 233772717 467545434 1013015107 2026030214 3039045321 6078090642