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3145420118 = 22549616991
BaseRepresentation
bin1011101101111011…
…0100110101010110
322010012122220020102
42323132310311112
522420211420433
61240041134102
7140642426021
oct27336646526
98105586212
103145420118
111374564765
1273948a332
133b186b949
1421ba5c1b8
1513621b4e8
hexbb7b4d56

3145420118 has 8 divisors (see below), whose sum is σ = 4719988800. Its totient is φ = 1572090520.

The previous prime is 3145420099. The next prime is 3145420133. The reversal of 3145420118 is 8110245413.

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, 303398 + ... + 313593.

It is an arithmetic number, because the mean of its divisors is an integer number (589998600).

Almost surely, 23145420118 is an apocalyptic number.

3145420118 is a deficient number, since it is larger than the sum of its proper divisors (1574568682).

3145420118 is a wasteful number, since it uses less digits than its factorization.

3145420118 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 619542.

The product of its (nonzero) digits is 3840, while the sum is 29.

The square root of 3145420118 is about 56084.0451287173. The cubic root of 3145420118 is about 1465.1864265933.

The spelling of 3145420118 in words is "three billion, one hundred forty-five million, four hundred twenty thousand, one hundred eighteen".

Divisors: 1 2 2549 5098 616991 1233982 1572710059 3145420118