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7082993420 = 225354149671
BaseRepresentation
bin1101001100010110…
…11110011100001100
3200021121220100100122
412212023132130030
5104001221242140
63130501044112
7340344310406
oct64613363414
920247810318
107082993420
11300518a878
1214580b6638
1388b573989
144b29a1b76
152b6c5eab5
hex1a62de70c

7082993420 has 12 divisors (see below), whose sum is σ = 14874286224. Its totient is φ = 2833197360.

The previous prime is 7082993399. The next prime is 7082993443. The reversal of 7082993420 is 243992807.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 177074816 + ... + 177074855.

It is an arithmetic number, because the mean of its divisors is an integer number (1239523852).

Almost surely, 27082993420 is an apocalyptic number.

It is an amenable number.

7082993420 is an abundant number, since it is smaller than the sum of its proper divisors (7791292804).

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

7082993420 is a wasteful number, since it uses less digits than its factorization.

7082993420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 354149680 (or 354149678 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 44.

The square root of 7082993420 is about 84160.5217426793. The cubic root of 7082993420 is about 1920.4615336503.

The spelling of 7082993420 in words is "seven billion, eighty-two million, nine hundred ninety-three thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 354149671 708299342 1416598684 1770748355 3541496710 7082993420