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127142796 = 223111756659
BaseRepresentation
bin1111001010000…
…00101110001100
322212020112010110
413211000232030
5230022032141
620341040020
73102460464
oct745005614
9285215113
10127142796
11658502a0
12366b6010
1320458131
1412c58ba4
15b266e16
hex7940b8c

127142796 has 48 divisors (see below), whose sum is σ = 342679680. Its totient is φ = 36261120.

The previous prime is 127142789. The next prime is 127142797. The reversal of 127142796 is 697241721.

It is not an unprimeable number, because it can be changed into a prime (127142797) 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, 26086 + ... + 30573.

It is an arithmetic number, because the mean of its divisors is an integer number (7139160).

Almost surely, 2127142796 is an apocalyptic number.

It is an amenable number.

127142796 is an abundant number, since it is smaller than the sum of its proper divisors (215536884).

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

127142796 is a wasteful number, since it uses less digits than its factorization.

127142796 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56694 (or 56692 counting only the distinct ones).

The product of its digits is 42336, while the sum is 39.

The square root of 127142796 is about 11275.7614377034. The cubic root of 127142796 is about 502.8408894571.

The spelling of 127142796 in words is "one hundred twenty-seven million, one hundred forty-two thousand, seven hundred ninety-six".

Divisors: 1 2 3 4 6 11 12 17 22 33 34 44 51 66 68 102 132 187 204 374 561 748 1122 2244 56659 113318 169977 226636 339954 623249 679908 963203 1246498 1869747 1926406 2492996 2889609 3739494 3852812 5779218 7478988 10595233 11558436 21190466 31785699 42380932 63571398 127142796