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2720062116 = 22321913729027
BaseRepresentation
bin1010001000100000…
…1101101010100100
321000120021110202100
42202020031222210
521032313441431
61125524212100
7124256101152
oct24210155244
97016243670
102720062116
111176449a22
1263ab3a030
133446bc215
141bb3763d2
1510dbe94e6
hexa220daa4

2720062116 has 72 divisors (see below), whose sum is σ = 7290672480. Its totient is φ = 852667776.

The previous prime is 2720062063. The next prime is 2720062117. The reversal of 2720062116 is 6112600272.

2720062116 is a `hidden beast` number, since 2 + 7 + 20 + 0 + 621 + 16 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 2720062116.

It is not an unprimeable number, because it can be changed into a prime (2720062117) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 79195 + ... + 108221.

It is an arithmetic number, because the mean of its divisors is an integer number (101259340).

Almost surely, 22720062116 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 2720062116, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3645336240).

2720062116 is an abundant number, since it is smaller than the sum of its proper divisors (4570610364).

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

2720062116 is a wasteful number, since it uses less digits than its factorization.

2720062116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29193 (or 29188 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 2720062116 is about 52154.2147481869. The cubic root of 2720062116 is about 1395.9170352963.

Adding to 2720062116 its reverse (6112600272), we get a palindrome (8832662388).

The spelling of 2720062116 in words is "two billion, seven hundred twenty million, sixty-two thousand, one hundred sixteen".

Divisors: 1 2 3 4 6 9 12 18 19 36 38 57 76 114 137 171 228 274 342 411 548 684 822 1233 1644 2466 2603 4932 5206 7809 10412 15618 23427 29027 31236 46854 58054 87081 93708 116108 174162 261243 348324 522486 551513 1044972 1103026 1654539 2206052 3309078 3976699 4963617 6618156 7953398 9927234 11930097 15906796 19854468 23860194 35790291 47720388 71580582 75557281 143161164 151114562 226671843 302229124 453343686 680015529 906687372 1360031058 2720062116