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3680322272 = 251161171401
BaseRepresentation
bin1101101101011101…
…0100001011100000
3100111111011202001022
43123113110023200
530014130303042
61405110025012
7160126136354
oct33327241340
910444152038
103680322272
11161949a660
12868648168
134686240b3
1426cadb464
1516817acd2
hexdb5d42e0

3680322272 has 48 divisors (see below), whose sum is σ = 8033954544. Its totient is φ = 1645440000.

The previous prime is 3680322271. The next prime is 3680322277. The reversal of 3680322272 is 2722230863.

3680322272 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3680322271) 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, 64229 + ... + 107172.

It is an arithmetic number, because the mean of its divisors is an integer number (167374053).

Almost surely, 23680322272 is an apocalyptic number.

3680322272 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

3680322272 is an abundant number, since it is smaller than the sum of its proper divisors (4353632272).

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

3680322272 is a wasteful number, since it uses less digits than its factorization.

3680322272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171483 (or 171475 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 35.

The square root of 3680322272 is about 60665.6597425595. The cubic root of 3680322272 is about 1543.9335926766.

It can be divided in two parts, 36 and 80322272, that added together give a palindrome (80322308).

The spelling of 3680322272 in words is "three billion, six hundred eighty million, three hundred twenty-two thousand, two hundred seventy-two".

Divisors: 1 2 4 8 11 16 22 32 44 61 88 122 176 244 352 488 671 976 1342 1952 2684 5368 10736 21472 171401 342802 685604 1371208 1885411 2742416 3770822 5484832 7541644 10455461 15083288 20910922 30166576 41821844 60333152 83643688 115010071 167287376 230020142 334574752 460040284 920080568 1840161136 3680322272