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1144334632 = 23722919221
BaseRepresentation
bin100010000110101…
…0010100100101000
32221202021020000011
41010031102210220
54320422202012
6305315021304
740233453400
oct10415224450
92852236004
101144334632
11537a46601
1227b29a834
131531044ac
14abd9d800
156a6e21a7
hex44352928

1144334632 has 24 divisors (see below), whose sum is σ = 2495934810. Its totient is φ = 490428960.

The previous prime is 1144334621. The next prime is 1144334669. The reversal of 1144334632 is 2364334411.

It can be written as a sum of positive squares in only one way, i.e., 808492356 + 335842276 = 28434^2 + 18326^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1144334594 and 1144334603.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1459219 + ... + 1460002.

Almost surely, 21144334632 is an apocalyptic number.

It is an amenable number.

1144334632 is an abundant number, since it is smaller than the sum of its proper divisors (1351600178).

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

1144334632 is a wasteful number, since it uses less digits than its factorization.

1144334632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2919241 (or 2919230 counting only the distinct ones).

The product of its digits is 20736, while the sum is 31.

The square root of 1144334632 is about 33828.0154901230. The cubic root of 1144334632 is about 1045.9662718366.

The spelling of 1144334632 in words is "one billion, one hundred forty-four million, three hundred thirty-four thousand, six hundred thirty-two".

Divisors: 1 2 4 7 8 14 28 49 56 98 196 392 2919221 5838442 11676884 20434547 23353768 40869094 81738188 143041829 163476376 286083658 572167316 1144334632