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380648276272 = 24112162774297
BaseRepresentation
bin1011000101000000110…
…01111100000100110000
31100101112000212221121101
411202200121330010300
522214031424320042
6450511205334144
736333550651255
oct5424031740460
91311460787541
10380648276272
111374830349a0
1261932407354
1329b83362c44
14145d002d42c
159d7ca346b7
hex58a067c130

380648276272 has 20 divisors (see below), whose sum is σ = 804552038856. Its totient is φ = 173021943680.

The previous prime is 380648276251. The next prime is 380648276279. The reversal of 380648276272 is 272672846083.

It is a super-2 number, since 2×3806482762722 (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (380648276279) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1081386973 + ... + 1081387324.

Almost surely, 2380648276272 is an apocalyptic number.

It is an amenable number.

380648276272 is an abundant number, since it is smaller than the sum of its proper divisors (423903762584).

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

380648276272 is a wasteful number, since it uses less digits than its factorization.

380648276272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2162774316 (or 2162774310 counting only the distinct ones).

The product of its (nonzero) digits is 10838016, while the sum is 55.

The spelling of 380648276272 in words is "three hundred eighty billion, six hundred forty-eight million, two hundred seventy-six thousand, two hundred seventy-two".

Divisors: 1 2 4 8 11 16 22 44 88 176 2162774297 4325548594 8651097188 17302194376 23790517267 34604388752 47581034534 95162069068 190324138136 380648276272