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2940688152 = 233417266947
BaseRepresentation
bin1010111101000111…
…0101011100011000
321120221102102210000
42233101311130120
522010304010102
61203445053000
7132605302563
oct25721653430
97527372700
102940688152
111279a3a596
126a09b7160
1337b31887c
141dc7a74da
1512327a01c
hexaf475718

2940688152 has 80 divisors (see below), whose sum is σ = 8721191160. Its totient is φ = 922565376.

The previous prime is 2940688129. The next prime is 2940688193. The reversal of 2940688152 is 2518860492.

It is a junction number, because it is equal to n+sod(n) for n = 2940688098 and 2940688107.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 122458 + ... + 144489.

Almost surely, 22940688152 is an apocalyptic number.

It is an amenable number.

2940688152 is an abundant number, since it is smaller than the sum of its proper divisors (5780503008).

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

2940688152 is a wasteful number, since it uses less digits than its factorization.

2940688152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 266982 (or 266969 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 45.

The square root of 2940688152 is about 54228.1121928470. The cubic root of 2940688152 is about 1432.6815142376.

The spelling of 2940688152 in words is "two billion, nine hundred forty million, six hundred eighty-eight thousand, one hundred fifty-two".

Divisors: 1 2 3 4 6 8 9 12 17 18 24 27 34 36 51 54 68 72 81 102 108 136 153 162 204 216 306 324 408 459 612 648 918 1224 1377 1836 2754 3672 5508 11016 266947 533894 800841 1067788 1601682 2135576 2402523 3203364 4538099 4805046 6406728 7207569 9076198 9610092 13614297 14415138 18152396 19220184 21622707 27228594 28830276 36304792 40842891 43245414 54457188 57660552 81685782 86490828 108914376 122528673 163371564 172981656 245057346 326743128 367586019 490114692 735172038 980229384 1470344076 2940688152