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5278367892 = 2237312027023
BaseRepresentation
bin1001110101001110…
…11000000010010100
3111121212011212112010
410322213120002110
541302230233032
62231433424220
7244542246450
oct47247300224
914555155463
105278367892
112269556a16
12103386b070
13661724415
14381043660
1520d5e0ccc
hex13a9d8094

5278367892 has 48 divisors (see below), whose sum is σ = 14529708032. Its totient is φ = 1459455840.

The previous prime is 5278367879. The next prime is 5278367933. The reversal of 5278367892 is 2987638725.

It is a super-2 number, since 2×52783678922 = 55722335206593047328, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1010908 + ... + 1016115.

Almost surely, 25278367892 is an apocalyptic number.

It is an amenable number.

5278367892 is an abundant number, since it is smaller than the sum of its proper divisors (9251340140).

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

5278367892 is a wasteful number, since it uses less digits than its factorization.

5278367892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2027068 (or 2027066 counting only the distinct ones).

The product of its digits is 10160640, while the sum is 57.

The square root of 5278367892 is about 72652.3770567763. The cubic root of 5278367892 is about 1741.1380993983.

The spelling of 5278367892 in words is "five billion, two hundred seventy-eight million, three hundred sixty-seven thousand, eight hundred ninety-two".

Divisors: 1 2 3 4 6 7 12 14 21 28 31 42 62 84 93 124 186 217 372 434 651 868 1302 2604 2027023 4054046 6081069 8108092 12162138 14189161 24324276 28378322 42567483 56756644 62837713 85134966 125675426 170269932 188513139 251350852 377026278 439863991 754052556 879727982 1319591973 1759455964 2639183946 5278367892