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662560052 = 227116797331
BaseRepresentation
bin100111011111011…
…101110100110100
31201011201112112012
4213133131310310
52324103410202
6145424543352
722263444650
oct4737356464
91634645465
10662560052
1130aaa81a0
12165a81b58
13a7360b8b
1463dcda60
153d279152
hex277ddd34

662560052 has 96 divisors (see below), whose sum is σ = 1486765056. Its totient is φ = 250905600.

The previous prime is 662560037. The next prime is 662560069. The reversal of 662560052 is 250065266.

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 31 ways as a sum of consecutive naturals, for example, 2001527 + ... + 2001857.

It is an arithmetic number, because the mean of its divisors is an integer number (15487136).

Almost surely, 2662560052 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 662560052, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (743382528).

662560052 is an abundant number, since it is smaller than the sum of its proper divisors (824205004).

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

662560052 is a wasteful number, since it uses less digits than its factorization.

662560052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 517 (or 515 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 32.

The square root of 662560052 is about 25740.2418792054. The cubic root of 662560052 is about 871.7830398284.

The spelling of 662560052 in words is "six hundred sixty-two million, five hundred sixty thousand, fifty-two".

Divisors: 1 2 4 7 11 14 22 28 44 67 77 97 134 154 194 268 308 331 388 469 662 679 737 938 1067 1324 1358 1474 1876 2134 2317 2716 2948 3641 4268 4634 5159 6499 7282 7469 9268 10318 12998 14564 14938 20636 22177 25487 25996 29876 32107 44354 45493 50974 64214 71489 88708 90986 101948 128428 142978 155239 181972 224749 243947 285956 310478 353177 449498 487894 500423 620956 706354 898996 975788 1000846 1412708 1707629 2001692 2151169 2472239 3415258 4302338 4944478 6830516 8604676 9888956 15058183 23662859 30116366 47325718 60232732 94651436 165640013 331280026 662560052