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1364061072 = 2431121947263
BaseRepresentation
bin101000101001101…
…1110101110010000
310112001201111000110
41101103132232100
510243144423242
6343204321320
745542220303
oct12123365620
93461644013
101364061072
1163aa82300
123209a3240
131897a753a
14cd238b3a
157eb4639c
hex514deb90

1364061072 has 240 divisors, whose sum is σ = 4179732480. Its totient is φ = 381807360.

The previous prime is 1364061047. The next prime is 1364061073. The reversal of 1364061072 is 2701604631.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1364061073) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5186413 + ... + 5186675.

It is an arithmetic number, because the mean of its divisors is an integer number (17415552).

Almost surely, 21364061072 is an apocalyptic number.

1364061072 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1364061072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2089866240).

1364061072 is an abundant number, since it is smaller than the sum of its proper divisors (2815671408).

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

1364061072 is a wasteful number, since it uses less digits than its factorization.

1364061072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 362 (or 345 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 30.

The square root of 1364061072 is about 36933.1974245393. The cubic root of 1364061072 is about 1109.0333472101.

The spelling of 1364061072 in words is "one billion, three hundred sixty-four million, sixty-one thousand, seventy-two".