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1127000072 = 231143297833
BaseRepresentation
bin100001100101100…
…1010100000001000
32220112122112110102
41003023022200020
54302003000242
6303455304532
736633225332
oct10313124010
92815575412
101127000072
11529186920
1227551b148
1314c645363
14a996a452
1568e1ae32
hex432ca808

1127000072 has 32 divisors (see below), whose sum is σ = 2358845280. Its totient is φ = 500357760.

The previous prime is 1127000051. The next prime is 1127000107. The reversal of 1127000072 is 2700007211.

It is a cake number, because a cake can be divided into 1127000072 parts by 1891 planar cuts.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 145133 + ... + 152700.

It is an arithmetic number, because the mean of its divisors is an integer number (73713915).

Almost surely, 21127000072 is an apocalyptic number.

It is an amenable number.

1127000072 is an abundant number, since it is smaller than the sum of its proper divisors (1231845208).

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

1127000072 is a wasteful number, since it uses less digits than its factorization.

1127000072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 297893 (or 297889 counting only the distinct ones).

The product of its (nonzero) digits is 196, while the sum is 20.

The square root of 1127000072 is about 33570.8217355489. The cubic root of 1127000072 is about 1040.6578899530.

Adding to 1127000072 its reverse (2700007211), we get a palindrome (3827007283).

It can be divided in two parts, 11 and 27000072, that multiplied together give a palindrome (297000792).

The spelling of 1127000072 in words is "one billion, one hundred twenty-seven million, seventy-two", and thus it is an aban number.

Divisors: 1 2 4 8 11 22 43 44 86 88 172 344 473 946 1892 3784 297833 595666 1191332 2382664 3276163 6552326 12806819 13104652 25613638 26209304 51227276 102454552 140875009 281750018 563500036 1127000072