Search a number
-
+
40310314160 = 245677520581
BaseRepresentation
bin100101100010101011…
…101001010010110000
310212001021222010111112
4211202223221102300
51130023420023120
630303541532452
72624633005544
oct454253512260
9125037863445
1040310314160
1116106137726
12798ba14128
133a55451bcc
141d458a7a24
1510add81bc5
hex962ae94b0

40310314160 has 40 divisors (see below), whose sum is σ = 95120321136. Its totient is φ = 15883464960.

The previous prime is 40310314159. The next prime is 40310314171. The reversal of 40310314160 is 6141301304.

It is a tau number, because it is divible by the number of its divisors (40).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3754931 + ... + 3765650.

Almost surely, 240310314160 is an apocalyptic number.

40310314160 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

40310314160 is an abundant number, since it is smaller than the sum of its proper divisors (54810006976).

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

40310314160 is a wasteful number, since it uses less digits than its factorization.

40310314160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7520661 (or 7520655 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 40310314160 its reverse (6141301304), we get a palindrome (46451615464).

The spelling of 40310314160 in words is "forty billion, three hundred ten million, three hundred fourteen thousand, one hundred sixty".

Divisors: 1 2 4 5 8 10 16 20 40 67 80 134 268 335 536 670 1072 1340 2680 5360 7520581 15041162 30082324 37602905 60164648 75205810 120329296 150411620 300823240 503878927 601646480 1007757854 2015515708 2519394635 4031031416 5038789270 8062062832 10077578540 20155157080 40310314160