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2056081752 = 233313769481
BaseRepresentation
bin111101010001101…
…0101000101011000
312022021212202221000
41322203111011120
513202324104002
6540004545000
7101644256304
oct17243250530
95267782830
102056081752
1196567171a
124946b2160
13269c81a2a
141570d6d04
15c078e61c
hex7a8d5158

2056081752 has 64 divisors (see below), whose sum is σ = 5753109600. Its totient is φ = 680348160.

The previous prime is 2056081733. The next prime is 2056081763. The reversal of 2056081752 is 2571806502.

It is a happy number.

2056081752 is a `hidden beast` number, since 20 + 560 + 8 + 1 + 75 + 2 = 666.

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 15 ways as a sum of consecutive naturals, for example, 5149 + ... + 64332.

Almost surely, 22056081752 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 2056081752, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2876554800).

2056081752 is an abundant number, since it is smaller than the sum of its proper divisors (3697027848).

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

2056081752 is a wasteful number, since it uses less digits than its factorization.

2056081752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69633 (or 69623 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 36.

The square root of 2056081752 is about 45344.0376675920. The cubic root of 2056081752 is about 1271.5890894157.

The spelling of 2056081752 in words is "two billion, fifty-six million, eighty-one thousand, seven hundred fifty-two".

Divisors: 1 2 3 4 6 8 9 12 18 24 27 36 54 72 108 137 216 274 411 548 822 1096 1233 1644 2466 3288 3699 4932 7398 9864 14796 29592 69481 138962 208443 277924 416886 555848 625329 833772 1250658 1667544 1875987 2501316 3751974 5002632 7503948 9518897 15007896 19037794 28556691 38075588 57113382 76151176 85670073 114226764 171340146 228453528 257010219 342680292 514020438 685360584 1028040876 2056081752