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1334584428 = 223111215369
BaseRepresentation
bin100111110001100…
…0010010001101100
310110000020220122220
41033203002101230
510213123200203
6340232435340
745033531462
oct11743022154
93400226586
101334584428
1162537a041
12312b48b50
13183656838
14c9364832
157c272653
hex4f8c246c

1334584428 has 12 divisors (see below), whose sum is σ = 3114030360. Its totient is φ = 444861472.

The previous prime is 1334584417. The next prime is 1334584451. The reversal of 1334584428 is 8244854331.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×13345844282 = 3562231190920174368, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1334584428.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55607673 + ... + 55607696.

It is an arithmetic number, because the mean of its divisors is an integer number (259502530).

Almost surely, 21334584428 is an apocalyptic number.

It is an amenable number.

1334584428 is an abundant number, since it is smaller than the sum of its proper divisors (1779445932).

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

1334584428 is a wasteful number, since it uses less digits than its factorization.

1334584428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111215376 (or 111215374 counting only the distinct ones).

The product of its digits is 368640, while the sum is 42.

The square root of 1334584428 is about 36531.9644694889. The cubic root of 1334584428 is about 1100.9865606456.

The spelling of 1334584428 in words is "one billion, three hundred thirty-four million, five hundred eighty-four thousand, four hundred twenty-eight".

Divisors: 1 2 3 4 6 12 111215369 222430738 333646107 444861476 667292214 1334584428