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2052270772 = 2223118718793
BaseRepresentation
bin111101001010011…
…0010101010110100
312022000201011020121
41322110302222310
513200340131042
6535351141324
7101600004466
oct17224625264
95260634217
102052270772
119634a9452
12493374844
13269249206
141567c4136
15c028a367
hex7a532ab4

2052270772 has 24 divisors (see below), whose sum is σ = 3750981696. Its totient is φ = 980641728.

The previous prime is 2052270751. The next prime is 2052270797. The reversal of 2052270772 is 2770722502.

It is a happy number.

It is a super-3 number, since 3×20522707723 (a number of 29 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 99808 + ... + 118600.

It is an arithmetic number, because the mean of its divisors is an integer number (156290904).

Almost surely, 22052270772 is an apocalyptic number.

It is an amenable number.

2052270772 is a deficient number, since it is larger than the sum of its proper divisors (1698710924).

2052270772 is a wasteful number, since it uses less digits than its factorization.

2052270772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20007 (or 20005 counting only the distinct ones).

The product of its (nonzero) digits is 27440, while the sum is 34.

The square root of 2052270772 is about 45301.9952319983. The cubic root of 2052270772 is about 1270.8029666984.

The spelling of 2052270772 in words is "two billion, fifty-two million, two hundred seventy thousand, seven hundred seventy-two".

Divisors: 1 2 4 23 46 92 1187 2374 4748 18793 27301 37586 54602 75172 109204 432239 864478 1728956 22307291 44614582 89229164 513067693 1026135386 2052270772