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3148079984 = 24728107857
BaseRepresentation
bin1011101110100011…
…1110001101110000
322010101200000212222
42323220332031300
522421402024414
61240214140212
7141004144520
oct27350761560
98111600788
103148079984
1113760110a5
1273a351668
133b229052a
1421c151680
1513659468e
hexbba3e370

3148079984 has 20 divisors (see below), whose sum is σ = 6970748784. Its totient is φ = 1349177088.

The previous prime is 3148079983. The next prime is 3148079993. The reversal of 3148079984 is 4899708413.

It is a super-2 number, since 2×31480799842 = 19820815171322880512, which contains 22 as substring.

It is a Smith number, since the sum of its digits (53) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3148079983) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14053817 + ... + 14054040.

Almost surely, 23148079984 is an apocalyptic number.

It is an amenable number.

3148079984 is an abundant number, since it is smaller than the sum of its proper divisors (3822668800).

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

3148079984 is a wasteful number, since it uses less digits than its factorization.

3148079984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28107872 (or 28107866 counting only the distinct ones).

The product of its (nonzero) digits is 1741824, while the sum is 53.

The square root of 3148079984 is about 56107.7533323158. The cubic root of 3148079984 is about 1465.5993127790.

The spelling of 3148079984 in words is "three billion, one hundred forty-eight million, seventy-nine thousand, nine hundred eighty-four".

Divisors: 1 2 4 7 8 14 16 28 56 112 28107857 56215714 112431428 196754999 224862856 393509998 449725712 787019996 1574039992 3148079984