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5387450628 = 223729162331
BaseRepresentation
bin1010000010001110…
…11111100100000100
3111220110102211220110
411001013133210010
542013141410003
62250331433020
7250335401100
oct50107374404
914813384813
105387450628
11231509143a
1210642b5770
1367b1c8111
1439171a900
15217e8ba03
hex1411df904

5387450628 has 36 divisors (see below), whose sum is σ = 14623081872. Its totient is φ = 1539271440.

The previous prime is 5387450581. The next prime is 5387450633. The reversal of 5387450628 is 8260547835.

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, 4580578 + ... + 4581753.

Almost surely, 25387450628 is an apocalyptic number.

It is an amenable number.

5387450628 is an abundant number, since it is smaller than the sum of its proper divisors (9235631244).

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

5387450628 is a wasteful number, since it uses less digits than its factorization.

5387450628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9162352 (or 9162343 counting only the distinct ones).

The product of its (nonzero) digits is 1612800, while the sum is 48.

The square root of 5387450628 is about 73399.2549553468. The cubic root of 5387450628 is about 1753.0505300150.

The spelling of 5387450628 in words is "five billion, three hundred eighty-seven million, four hundred fifty thousand, six hundred twenty-eight".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 49 84 98 147 196 294 588 9162331 18324662 27486993 36649324 54973986 64136317 109947972 128272634 192408951 256545268 384817902 448954219 769635804 897908438 1346862657 1795816876 2693725314 5387450628