Search a number
-
+
1125955180 = 225773910883
BaseRepresentation
bin100001100011100…
…1011011001101100
32220110200110010201
41003013023121230
54301221031210
6303421043244
736621314110
oct10307133154
92813613121
101125955180
11528632879
122750b6524
1314c36a88c
14a9777740
1568cb153a
hex431cb66c

1125955180 has 48 divisors (see below), whose sum is σ = 2706197760. Its totient is φ = 385483968.

The previous prime is 1125955157. The next prime is 1125955199. The reversal of 1125955180 is 815595211.

It is a nialpdrome in base 14.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 98019 + ... + 108901.

It is an arithmetic number, because the mean of its divisors is an integer number (56379120).

Almost surely, 21125955180 is an apocalyptic number.

1125955180 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1125955180 is an abundant number, since it is smaller than the sum of its proper divisors (1580242580).

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

1125955180 is a wasteful number, since it uses less digits than its factorization.

1125955180 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11638 (or 11636 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 37.

The square root of 1125955180 is about 33555.2556241195. The cubic root of 1125955180 is about 1040.3361770695.

The spelling of 1125955180 in words is "one billion, one hundred twenty-five million, nine hundred fifty-five thousand, one hundred eighty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 739 1478 2956 3695 5173 7390 10346 10883 14780 20692 21766 25865 43532 51730 54415 76181 103460 108830 152362 217660 304724 380905 761810 1523620 8042537 16085074 32170148 40212685 56297759 80425370 112595518 160850740 225191036 281488795 562977590 1125955180