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1906814126 = 27223845969
BaseRepresentation
bin111000110100111…
…1010110010101110
311220220000012020102
41301221322302232
512401121023001
6513113351102
765152436600
oct16151726256
94826005212
101906814126
1189938a748
12452708492
1324507b2a9
1414135d170
15b2606e6b
hex71a7acae

1906814126 has 24 divisors (see below), whose sum is σ = 3471860880. Its totient is φ = 781674432.

The previous prime is 1906814099. The next prime is 1906814167. The reversal of 1906814126 is 6214186091.

It is a super-2 number, since 2×19068141262 = 7271880222226287752, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1906814126.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 420731 + ... + 425238.

It is an arithmetic number, because the mean of its divisors is an integer number (144660870).

Almost surely, 21906814126 is an apocalyptic number.

1906814126 is a deficient number, since it is larger than the sum of its proper divisors (1565046754).

1906814126 is a wasteful number, since it uses less digits than its factorization.

1906814126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 846008 (or 846001 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 38.

The square root of 1906814126 is about 43667.0828657010. The cubic root of 1906814126 is about 1240.0412156783.

The spelling of 1906814126 in words is "one billion, nine hundred six million, eight hundred fourteen thousand, one hundred twenty-six".

Divisors: 1 2 7 14 23 46 49 98 161 322 1127 2254 845969 1691938 5921783 11843566 19457287 38914574 41452481 82904962 136201009 272402018 953407063 1906814126