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1402931166 = 2371319713043
BaseRepresentation
bin101001110011111…
…0000011111011110
310121202212021202120
41103213300133132
510333122244131
6351113403410
746523501220
oct12347603736
93552767676
101402931166
1165aa10a4a
12331a09566
131948669b0
14d4476410
1583273496
hex539f07de

1402931166 has 64 divisors (see below), whose sum is σ = 3471164928. Its totient is φ = 368097408.

The previous prime is 1402931149. The next prime is 1402931191. The reversal of 1402931166 is 6611392041.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 101041 + ... + 114083.

It is an arithmetic number, because the mean of its divisors is an integer number (54236952).

Almost surely, 21402931166 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1402931166, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1735582464).

1402931166 is an abundant number, since it is smaller than the sum of its proper divisors (2068233762).

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

1402931166 is a wasteful number, since it uses less digits than its factorization.

1402931166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13265.

The product of its (nonzero) digits is 7776, while the sum is 33.

The square root of 1402931166 is about 37455.7227403237. The cubic root of 1402931166 is about 1119.4691271296.

The spelling of 1402931166 in words is "one billion, four hundred two million, nine hundred thirty-one thousand, one hundred sixty-six".

Divisors: 1 2 3 6 7 13 14 21 26 39 42 78 91 182 197 273 394 546 591 1182 1379 2561 2758 4137 5122 7683 8274 13043 15366 17927 26086 35854 39129 53781 78258 91301 107562 169559 182602 273903 339118 508677 547806 1017354 1186913 2373826 2569471 3560739 5138942 7121478 7708413 15416826 17986297 33403123 35972594 53958891 66806246 100209369 107917782 200418738 233821861 467643722 701465583 1402931166