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27072346220 = 22529177726267
BaseRepresentation
bin11001001101101000…
…110011100001101100
32120212201101200101122
4121031220303201230
5420421010034340
620234210200112
71645610101043
oct311550634154
976781350348
1027072346220
11105326a7457
1252b6583038
13272599129a
14144b6b555a
15a86ac5db5
hex64da3386c

27072346220 has 48 divisors (see below), whose sum is σ = 58847675040. Its totient is φ = 10449245184.

The previous prime is 27072346193. The next prime is 27072346309. The reversal of 27072346220 is 2264327072.

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 15 ways as a sum of consecutive naturals, for example, 1017527 + ... + 1043793.

It is an arithmetic number, because the mean of its divisors is an integer number (1225993230).

Almost surely, 227072346220 is an apocalyptic number.

27072346220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

27072346220 is an abundant number, since it is smaller than the sum of its proper divisors (31775328820).

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

27072346220 is a wasteful number, since it uses less digits than its factorization.

27072346220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28082 (or 28080 counting only the distinct ones).

The product of its (nonzero) digits is 56448, while the sum is 35.

The spelling of 27072346220 in words is "twenty-seven billion, seventy-two million, three hundred forty-six thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 29 58 116 145 290 580 1777 3554 7108 8885 17770 26267 35540 51533 52534 103066 105068 131335 206132 257665 262670 515330 525340 761743 1030660 1523486 3046972 3808715 7617430 15234860 46676459 93352918 186705836 233382295 466764590 933529180 1353617311 2707234622 5414469244 6768086555 13536173110 27072346220