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5428176572 = 2271328912889
BaseRepresentation
bin1010000111000101…
…10110011010111100
3112000022001221101202
411003202312122330
542104103122242
62254344355032
7251341511450
oct50342663274
915008057352
105428176572
112336078445
121075a75a78
13686787200
14396cbc660
1521b833932
hex1438b66bc

5428176572 has 72 divisors (see below), whose sum is σ = 11888704800. Its totient is φ = 2123117568.

The previous prime is 5428176569. The next prime is 5428176629. The reversal of 5428176572 is 2756718245.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 414704 + ... + 427592.

It is an arithmetic number, because the mean of its divisors is an integer number (165120900).

Almost surely, 25428176572 is an apocalyptic number.

5428176572 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5428176572, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5944352400).

5428176572 is an abundant number, since it is smaller than the sum of its proper divisors (6460528228).

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

5428176572 is a wasteful number, since it uses less digits than its factorization.

5428176572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13015 (or 13000 counting only the distinct ones).

The product of its digits is 940800, while the sum is 47.

The square root of 5428176572 is about 73676.1601333837. The cubic root of 5428176572 is about 1757.4567878130.

The spelling of 5428176572 in words is "five billion, four hundred twenty-eight million, one hundred seventy-six thousand, five hundred seventy-two".

Divisors: 1 2 4 7 13 14 26 28 52 89 91 169 178 182 338 356 364 623 676 1157 1183 1246 2314 2366 2492 4628 4732 8099 12889 15041 16198 25778 30082 32396 51556 60164 90223 105287 167557 180446 210574 335114 360892 421148 670228 1147121 1172899 2178241 2294242 2345798 4356482 4588484 4691596 8029847 8712964 14912573 15247687 16059694 29825146 30495374 32119388 59650292 60990748 104388011 193863449 208776022 387726898 417552044 775453796 1357044143 2714088286 5428176572