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2227145612 = 224373891993
BaseRepresentation
bin1000010010111111…
…1000101110001100
312202012202201102112
42010233320232030
514030122124422
61004555243152
7106122265616
oct20457705614
95665681375
102227145612
11a4319050a
12521a494b8
13296547353
14171b05db6
15d07ceee2
hex84bf8b8c

2227145612 has 48 divisors (see below), whose sum is σ = 4090252320. Its totient is φ = 1060190208.

The previous prime is 2227145611. The next prime is 2227145651. The reversal of 2227145612 is 2165417222.

2227145612 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (2227145611) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1116488 + ... + 1118480.

It is an arithmetic number, because the mean of its divisors is an integer number (85213590).

Almost surely, 22227145612 is an apocalyptic number.

It is an amenable number.

2227145612 is a deficient number, since it is larger than the sum of its proper divisors (1863106708).

2227145612 is a wasteful number, since it uses less digits than its factorization.

2227145612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2202 (or 2200 counting only the distinct ones).

The product of its digits is 13440, while the sum is 32.

The square root of 2227145612 is about 47192.6436216493. The cubic root of 2227145612 is about 1305.9188905145.

The spelling of 2227145612 in words is "two billion, two hundred twenty-seven million, one hundred forty-five thousand, six hundred twelve".

Divisors: 1 2 4 43 73 86 89 146 172 178 292 356 1993 3139 3827 3986 6278 6497 7654 7972 12556 12994 15308 25988 85699 145489 171398 177377 279371 290978 342796 354754 558742 581956 709508 1117484 6256027 7627211 12512054 12948521 15254422 25024108 25897042 30508844 51794084 556786403 1113572806 2227145612