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5390730324 = 2232721391787
BaseRepresentation
bin1010000010101000…
…00000010001010100
3111220200121110210200
411001110000101110
542020011332244
62250530020500
7250405310640
oct50124002124
914820543720
105390730324
112316a21531
121065417730
1367baa5b75
14391d31c20
152183d8669
hex141500454

5390730324 has 36 divisors (see below), whose sum is σ = 15573221664. Its totient is φ = 1540208592.

The previous prime is 5390730313. The next prime is 5390730341. The reversal of 5390730324 is 4230370935.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

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, 10695642 + ... + 10696145.

Almost surely, 25390730324 is an apocalyptic number.

It is an amenable number.

5390730324 is an abundant number, since it is smaller than the sum of its proper divisors (10182491340).

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

5390730324 is a wasteful number, since it uses less digits than its factorization.

5390730324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21391804 (or 21391799 counting only the distinct ones).

The product of its (nonzero) digits is 68040, while the sum is 36.

The square root of 5390730324 is about 73421.5930363813. The cubic root of 5390730324 is about 1753.4061902897.

The spelling of 5390730324 in words is "five billion, three hundred ninety million, seven hundred thirty thousand, three hundred twenty-four".

Divisors: 1 2 3 4 6 7 9 12 14 18 21 28 36 42 63 84 126 252 21391787 42783574 64175361 85567148 128350722 149742509 192526083 256701444 299485018 385052166 449227527 598970036 770104332 898455054 1347682581 1796910108 2695365162 5390730324