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1948422106 = 231436111981
BaseRepresentation
bin111010000100010…
…1000111111011010
312000210022002122201
41310020220333122
512442244001411
6521201240414
766166212631
oct16410507732
95023262581
101948422106
1190a919404
1246463310a
132508889b7
14146ab0518
15b60c53c1
hex74228fda

1948422106 has 32 divisors (see below), whose sum is σ = 3137942016. Its totient is φ = 905688000.

The previous prime is 1948422097. The next prime is 1948422107. The reversal of 1948422106 is 6012248491.

It is not an unprimeable number, because it can be changed into a prime (1948422107) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 156636 + ... + 168616.

It is an arithmetic number, because the mean of its divisors is an integer number (98060688).

Almost surely, 21948422106 is an apocalyptic number.

1948422106 is a deficient number, since it is larger than the sum of its proper divisors (1189519910).

1948422106 is a wasteful number, since it uses less digits than its factorization.

1948422106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12118.

The product of its (nonzero) digits is 27648, while the sum is 37.

The square root of 1948422106 is about 44140.9345845781. The cubic root of 1948422106 is about 1248.9959096046.

The spelling of 1948422106 in words is "one billion, nine hundred forty-eight million, four hundred twenty-two thousand, one hundred six".

Divisors: 1 2 31 43 61 62 86 122 1333 1891 2623 2666 3782 5246 11981 23962 81313 162626 371411 515183 730841 742822 1030366 1461682 15970673 22656071 31426163 31941346 45312142 62852326 974211053 1948422106