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2272957068 = 2231609117721
BaseRepresentation
bin1000011101111010…
…1001001010001100
312212101222011221010
42013132221022030
514123334111233
61013313205220
7110216546664
oct20736511214
95771864833
102272957068
11a67030318
12535260810
132a2b97115
14177c2d1a4
15d482db63
hex877a928c

2272957068 has 24 divisors (see below), whose sum is σ = 5306907760. Its totient is φ = 757175040.

The previous prime is 2272957067. The next prime is 2272957073. The reversal of 2272957068 is 8607592722.

It is not an unprimeable number, because it can be changed into a prime (2272957067) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39553 + ... + 78168.

Almost surely, 22272957068 is an apocalyptic number.

It is an amenable number.

2272957068 is an abundant number, since it is smaller than the sum of its proper divisors (3033950692).

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

2272957068 is a wasteful number, since it uses less digits than its factorization.

2272957068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119337 (or 119335 counting only the distinct ones).

The product of its (nonzero) digits is 846720, while the sum is 48.

The square root of 2272957068 is about 47675.5395145141. The cubic root of 2272957068 is about 1314.8122576986.

It can be divided in two parts, 22729 and 57068, that added together give a palindrome (79797).

The spelling of 2272957068 in words is "two billion, two hundred seventy-two million, nine hundred fifty-seven thousand, sixty-eight".

Divisors: 1 2 3 4 6 12 1609 3218 4827 6436 9654 19308 117721 235442 353163 470884 706326 1412652 189413089 378826178 568239267 757652356 1136478534 2272957068