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2141444004 = 223725493381
BaseRepresentation
bin111111110100011…
…1101011110100100
312112020111121220220
41333220331132210
513341202202004
6552254324340
7104031654660
oct17750753644
95466447826
102141444004
119a9875637
124b91b96b0
1328186ba3b
141645978a0
15c8001dd9
hex7fa3d7a4

2141444004 has 24 divisors (see below), whose sum is σ = 5710517568. Its totient is φ = 611841120.

The previous prime is 2141443991. The next prime is 2141444021. The reversal of 2141444004 is 4004441412.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12746607 + ... + 12746774.

It is an arithmetic number, because the mean of its divisors is an integer number (237938232).

Almost surely, 22141444004 is an apocalyptic number.

It is an amenable number.

2141444004 is an abundant number, since it is smaller than the sum of its proper divisors (3569073564).

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

2141444004 is a wasteful number, since it uses less digits than its factorization.

2141444004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25493395 (or 25493393 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 24.

The square root of 2141444004 is about 46275.7388271651. The cubic root of 2141444004 is about 1288.9485260301.

Adding to 2141444004 its reverse (4004441412), we get a palindrome (6145885416).

The spelling of 2141444004 in words is "two billion, one hundred forty-one million, four hundred forty-four thousand, four".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 25493381 50986762 76480143 101973524 152960286 178453667 305920572 356907334 535361001 713814668 1070722002 2141444004