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40660000270 = 255041180657
BaseRepresentation
bin100101110111100001…
…100101111000001110
310212221122222000122221
4211313201211320032
51131232430002040
630402352525554
72636410204561
oct456741457016
9125848860587
1040660000270
111627556800a
127a68b508ba
133aaca28276
141d7a0d24d8
1510ce90774a
hex977865e0e

40660000270 has 16 divisors (see below), whose sum is σ = 73190359728. Its totient is φ = 16263475840.

The previous prime is 40660000259. The next prime is 40660000279. The reversal of 40660000270 is 7200006604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40660000279) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 463782 + ... + 544438.

It is an arithmetic number, because the mean of its divisors is an integer number (4574397483).

Almost surely, 240660000270 is an apocalyptic number.

40660000270 is the 100822-nd decagonal number.

40660000270 is a deficient number, since it is larger than the sum of its proper divisors (32530359458).

40660000270 is a wasteful number, since it uses less digits than its factorization.

40660000270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131075.

The product of its (nonzero) digits is 2016, while the sum is 25.

Adding to 40660000270 its reverse (7200006604), we get a palindrome (47860006874).

The spelling of 40660000270 in words is "forty billion, six hundred sixty million, two hundred seventy", and thus it is an aban number.

Divisors: 1 2 5 10 50411 80657 100822 161314 252055 403285 504110 806570 4066000027 8132000054 20330000135 40660000270