Search a number
-
+
1054027764 = 2232163179623
BaseRepresentation
bin111110110100110…
…010111111110100
32201110100011021100
4332310302333310
54124312342024
6252331250100
735056042146
oct7664627764
92643304240
101054027764
114a0a75729
12254ba9930
1313a4a598a
149ddb2c96
15628047c9
hex3ed32ff4

1054027764 has 36 divisors (see below), whose sum is σ = 2680708576. Its totient is φ = 349185168.

The previous prime is 1054027759. The next prime is 1054027771. The reversal of 1054027764 is 4677204501.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×10540277642 = 2221949054565679392, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 83944 + ... + 95679.

Almost surely, 21054027764 is an apocalyptic number.

It is an amenable number.

1054027764 is an abundant number, since it is smaller than the sum of its proper divisors (1626680812).

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

1054027764 is a wasteful number, since it uses less digits than its factorization.

1054027764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179796 (or 179791 counting only the distinct ones).

The product of its (nonzero) digits is 47040, while the sum is 36.

The square root of 1054027764 is about 32465.7937528100. The cubic root of 1054027764 is about 1017.6943191062.

The spelling of 1054027764 in words is "one billion, fifty-four million, twenty-seven thousand, seven hundred sixty-four".

Divisors: 1 2 3 4 6 9 12 18 36 163 326 489 652 978 1467 1956 2934 5868 179623 359246 538869 718492 1077738 1616607 2155476 3233214 6466428 29278549 58557098 87835647 117114196 175671294 263506941 351342588 527013882 1054027764