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5201821470 = 235173394049
BaseRepresentation
bin1001101100000110…
…10111111100011110
3111102112010220120110
410312003113330132
541123131241340
62220101030450
7242622516156
oct46603277436
914375126513
105201821470
11222a32450a
1210120b5426
1364b902c91
14374bd9766
15206a20680
hex1360d7f1e

5201821470 has 16 divisors (see below), whose sum is σ = 12484371600. Its totient is φ = 1387152384.

The previous prime is 5201821459. The next prime is 5201821487. The reversal of 5201821470 is 741281025.

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 173394049 = 5201821470 / (5 + 2 + 0 + 1 + 8 + 2 + 1 + 4 + 7 + 0).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 86696995 + ... + 86697054.

It is an arithmetic number, because the mean of its divisors is an integer number (780273225).

Almost surely, 25201821470 is an apocalyptic number.

5201821470 is an abundant number, since it is smaller than the sum of its proper divisors (7282550130).

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

5201821470 is a wasteful number, since it uses less digits than its factorization.

5201821470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173394059.

The product of its (nonzero) digits is 4480, while the sum is 30.

The square root of 5201821470 is about 72123.6540255692. The cubic root of 5201821470 is about 1732.6804727780.

The spelling of 5201821470 in words is "five billion, two hundred one million, eight hundred twenty-one thousand, four hundred seventy".

Divisors: 1 2 3 5 6 10 15 30 173394049 346788098 520182147 866970245 1040364294 1733940490 2600910735 5201821470