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2252270808 = 233237845447
BaseRepresentation
bin1000011000111110…
…1110110011011000
312210222001012201100
42012033232303120
514103040131213
61011253551400
7106545662124
oct20617566330
95728035640
102252270808
11a56391437
1252a345560
1329b803528
141751a6584
15d2ae4773
hex863eecd8

2252270808 has 48 divisors (see below), whose sum is σ = 6264769680. Its totient is φ = 730465344.

The previous prime is 2252270767. The next prime is 2252270831. The reversal of 2252270808 is 8080722522.

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

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 420060 + ... + 425387.

It is an arithmetic number, because the mean of its divisors is an integer number (130516035).

Almost surely, 22252270808 is an apocalyptic number.

It is an amenable number.

2252270808 is an abundant number, since it is smaller than the sum of its proper divisors (4012498872).

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

2252270808 is a wasteful number, since it uses less digits than its factorization.

2252270808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 845496 (or 845489 counting only the distinct ones).

The product of its (nonzero) digits is 35840, while the sum is 36.

The square root of 2252270808 is about 47458.0952841557. The cubic root of 2252270808 is about 1310.8113785538.

The spelling of 2252270808 in words is "two billion, two hundred fifty-two million, two hundred seventy thousand, eight hundred eight".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 37 72 74 111 148 222 296 333 444 666 888 1332 2664 845447 1690894 2536341 3381788 5072682 6763576 7609023 10145364 15218046 20290728 30436092 31281539 60872184 62563078 93844617 125126156 187689234 250252312 281533851 375378468 563067702 750756936 1126135404 2252270808