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536087428 = 22134021857
BaseRepresentation
bin11111111101000…
…000101110000100
31101100202001200221
4133331000232010
52044214244203
6125110114124
716166445052
oct3775005604
91340661627
10536087428
11255675468
1212b64b944
13870abac6
14512ab1d2
15320e5abd
hex1ff40b84

536087428 has 6 divisors (see below), whose sum is σ = 938153006. Its totient is φ = 268043712.

The previous prime is 536087369. The next prime is 536087449. The reversal of 536087428 is 824780635.

It can be written as a sum of positive squares in only one way, i.e., 436726404 + 99361024 = 20898^2 + 9968^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67010925 + ... + 67010932.

Almost surely, 2536087428 is an apocalyptic number.

It is an amenable number.

536087428 is a deficient number, since it is larger than the sum of its proper divisors (402065578).

536087428 is a wasteful number, since it uses less digits than its factorization.

536087428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134021861 (or 134021859 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 43.

The square root of 536087428 is about 23153.5618858093. The cubic root of 536087428 is about 812.3537834874.

The spelling of 536087428 in words is "five hundred thirty-six million, eighty-seven thousand, four hundred twenty-eight".

Divisors: 1 2 4 134021857 268043714 536087428