Search a number
-
+
127068742 = 2166738113
BaseRepresentation
bin1111001001011…
…10101001000110
322212002202112201
413210232221012
5230012144432
620335305114
73102031543
oct744565106
9285082481
10127068742
11657aa699
123667b19a
1320430508
1412c39bca
15b24eee7
hex792ea46

127068742 has 8 divisors (see below), whose sum is σ = 190722456. Its totient is φ = 63494592.

The previous prime is 127068737. The next prime is 127068757. The reversal of 127068742 is 247860721.

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

It is a super-2 number, since 2×1270687422 = 32292930386925128, which contains 22 as substring.

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, 15723 + ... + 22390.

It is an arithmetic number, because the mean of its divisors is an integer number (23840307).

Almost surely, 2127068742 is an apocalyptic number.

127068742 is a deficient number, since it is larger than the sum of its proper divisors (63653714).

127068742 is a wasteful number, since it uses less digits than its factorization.

127068742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39782.

The product of its (nonzero) digits is 37632, while the sum is 37.

The square root of 127068742 is about 11272.4771900412. The cubic root of 127068742 is about 502.7432443621.

The spelling of 127068742 in words is "one hundred twenty-seven million, sixty-eight thousand, seven hundred forty-two".

Divisors: 1 2 1667 3334 38113 76226 63534371 127068742