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127328796 = 22327975209
BaseRepresentation
bin1111001011011…
…10001000011100
322212120222021100
413211232020130
5230044010141
620345033100
73104163660
oct745561034
9285528240
10127328796
1165968011
1236785790
13204c19aa
1412ca68a0
15b2a20b6
hex796e21c

127328796 has 72 divisors (see below), whose sum is σ = 371702240. Its totient is φ = 35997696.

The previous prime is 127328779. The next prime is 127328797. The reversal of 127328796 is 697823721.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (127328797) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 21840 + ... + 27048.

Almost surely, 2127328796 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 127328796, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (185851120).

127328796 is an abundant number, since it is smaller than the sum of its proper divisors (244373444).

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

127328796 is a wasteful number, since it uses less digits than its factorization.

127328796 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5323 (or 5318 counting only the distinct ones).

The product of its digits is 254016, while the sum is 45.

The square root of 127328796 is about 11284.0062034722. The cubic root of 127328796 is about 503.0859756571.

It can be divided in two parts, 12732 and 8796, that added together give a triangular number (21528 = T207).

The spelling of 127328796 in words is "one hundred twenty-seven million, three hundred twenty-eight thousand, seven hundred ninety-six".

Divisors: 1 2 3 4 6 7 9 12 14 18 21 28 36 42 63 84 97 126 194 252 291 388 582 679 873 1164 1358 1746 2037 2716 3492 4074 5209 6111 8148 10418 12222 15627 20836 24444 31254 36463 46881 62508 72926 93762 109389 145852 187524 218778 328167 437556 505273 656334 1010546 1312668 1515819 2021092 3031638 3536911 4547457 6063276 7073822 9094914 10610733 14147644 18189828 21221466 31832199 42442932 63664398 127328796