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1362887428 = 22748674551
BaseRepresentation
bin101000100111100…
…0000001100000100
310111222111212002011
41101033000030010
510242344344203
6343123224004
745526231510
oct12117001404
93458455064
101362887428
1163a350551
12320518004
13189486286
14cd011140
157e9b376d
hex513c0304

1362887428 has 12 divisors (see below), whose sum is σ = 2725774912. Its totient is φ = 584094600.

The previous prime is 1362887389. The next prime is 1362887429. The reversal of 1362887428 is 8247882631.

1362887428 is an admirable number.

It is a hoax number, since the sum of its digits (49) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (1362887429) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24337248 + ... + 24337303.

Almost surely, 21362887428 is an apocalyptic number.

It is an amenable number.

1362887428 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1362887428 is a wasteful number, since it uses less digits than its factorization.

1362887428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48674562 (or 48674560 counting only the distinct ones).

The product of its digits is 1032192, while the sum is 49.

The square root of 1362887428 is about 36917.3052646046. The cubic root of 1362887428 is about 1108.7151835924.

The spelling of 1362887428 in words is "one billion, three hundred sixty-two million, eight hundred eighty-seven thousand, four hundred twenty-eight".

Divisors: 1 2 4 7 14 28 48674551 97349102 194698204 340721857 681443714 1362887428