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1107028440 = 2332571725841
BaseRepresentation
bin100000111111011…
…1110100111011000
32212011001212112100
41001332332213120
54231344402230
6301503243400
736301405110
oct10176764730
92764055470
101107028440
11518985941
1226a8a9560
13148471b1b
14a704c040
15672c3660
hex41fbe9d8

1107028440 has 192 divisors, whose sum is σ = 4353860160. Its totient is φ = 238141440.

The previous prime is 1107028381. The next prime is 1107028463. The reversal of 1107028440 is 448207011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 29920 + ... + 55760.

It is an arithmetic number, because the mean of its divisors is an integer number (22676355).

Almost surely, 21107028440 is an apocalyptic number.

1107028440 is a gapful number since it is divisible by the number (10) 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 1107028440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2176930080).

1107028440 is an abundant number, since it is smaller than the sum of its proper divisors (3246831720).

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

1107028440 is a wasteful number, since it uses less digits than its factorization.

1107028440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25882 (or 25875 counting only the distinct ones).

The product of its (nonzero) digits is 1792, while the sum is 27.

The square root of 1107028440 is about 33272.0369078901. The cubic root of 1107028440 is about 1034.4740308735.

The spelling of 1107028440 in words is "one billion, one hundred seven million, twenty-eight thousand, four hundred forty".