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1228036150 = 252112232793
BaseRepresentation
bin100100100110010…
…0101100000110110
310011120202200220101
41021030211200312
510003334124100
6321505024314
742301064215
oct11114454066
93146680811
101228036150
11580215810
122a332509a
1316755c613
14b914b07c
1572c2786a
hex49325836

1228036150 has 24 divisors (see below), whose sum is σ = 2491798104. Its totient is φ = 446558400.

The previous prime is 1228036109. The next prime is 1228036153. The reversal of 1228036150 is 516308221.

1228036150 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1228036153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1115847 + ... + 1116946.

It is an arithmetic number, because the mean of its divisors is an integer number (103824921).

Almost surely, 21228036150 is an apocalyptic number.

1228036150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1228036150 is an abundant number, since it is smaller than the sum of its proper divisors (1263761954).

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

1228036150 is a wasteful number, since it uses less digits than its factorization.

1228036150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2232816 (or 2232811 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 1228036150 is about 35043.3467294435. The cubic root of 1228036150 is about 1070.8707356044.

The spelling of 1228036150 in words is "one billion, two hundred twenty-eight million, thirty-six thousand, one hundred fifty".

Divisors: 1 2 5 10 11 22 25 50 55 110 275 550 2232793 4465586 11163965 22327930 24560723 49121446 55819825 111639650 122803615 245607230 614018075 1228036150