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2685285542 = 21970665409
BaseRepresentation
bin1010000000001110…
…0011010010100110
320221010211122021002
42200003203102212
520444413114132
61122242553302
7123354356552
oct24003432246
96833748232
102685285542
111158856855
1262b368832
1333a434074
141b68c2862
1510ab2a262
hexa00e34a6

2685285542 has 8 divisors (see below), whose sum is σ = 4239924600. Its totient is φ = 1271977344.

The previous prime is 2685285511. The next prime is 2685285569. The reversal of 2685285542 is 2455825862.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35332667 + ... + 35332742.

It is an arithmetic number, because the mean of its divisors is an integer number (529990575).

Almost surely, 22685285542 is an apocalyptic number.

2685285542 is a deficient number, since it is larger than the sum of its proper divisors (1554639058).

2685285542 is a wasteful number, since it uses less digits than its factorization.

2685285542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70665430.

The product of its digits is 1536000, while the sum is 47.

The square root of 2685285542 is about 51819.7408523045. The cubic root of 2685285542 is about 1389.9424681604.

The spelling of 2685285542 in words is "two billion, six hundred eighty-five million, two hundred eighty-five thousand, five hundred forty-two".

Divisors: 1 2 19 38 70665409 141330818 1342642771 2685285542