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1441121612 = 22751468629
BaseRepresentation
bin101010111100101…
…1100010101001100
310201102201120012112
41111321130111030
510422411342422
6355000123152
750466221510
oct12571342514
93642646175
101441121612
1167a525aa7
123427664b8
1319c7489a8
14d9578140
15867b8ee2
hex55e5c54c

1441121612 has 12 divisors (see below), whose sum is σ = 2882243280. Its totient is φ = 617623536.

The previous prime is 1441121599. The next prime is 1441121639. The reversal of 1441121612 is 2161211441.

1441121612 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25734287 + ... + 25734342.

It is an arithmetic number, because the mean of its divisors is an integer number (240186940).

Almost surely, 21441121612 is an apocalyptic number.

It is an amenable number.

1441121612 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1441121612 is a wasteful number, since it uses less digits than its factorization.

1441121612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51468640 (or 51468638 counting only the distinct ones).

The product of its digits is 384, while the sum is 23.

The square root of 1441121612 is about 37962.1075811130. The cubic root of 1441121612 is about 1129.5363467086.

The spelling of 1441121612 in words is "one billion, four hundred forty-one million, one hundred twenty-one thousand, six hundred twelve".

Divisors: 1 2 4 7 14 28 51468629 102937258 205874516 360280403 720560806 1441121612