Search a number
-
+
40108679260 = 22513236707137
BaseRepresentation
bin100101010110101010…
…011110000001011100
310211112020120000102021
4211112222132001130
51124120310214020
630231540105524
72616634101646
oct452652360134
9124466500367
1040108679260
1116012338411
1279343952a4
133a22744710
141d26bbb896
15109b3031aa
hex956a9e05c

40108679260 has 48 divisors (see below), whose sum is σ = 94651131456. Its totient is φ = 14165471232.

The previous prime is 40108679251. The next prime is 40108679267. The reversal of 40108679260 is 6297680104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40108679267) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 3347589 + ... + 3359548.

It is an arithmetic number, because the mean of its divisors is an integer number (1971898572).

Almost surely, 240108679260 is an apocalyptic number.

It is an amenable number.

40108679260 is an abundant number, since it is smaller than the sum of its proper divisors (54542452196).

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

40108679260 is a wasteful number, since it uses less digits than its factorization.

40108679260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6707182 (or 6707180 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 43.

The spelling of 40108679260 in words is "forty billion, one hundred eight million, six hundred seventy-nine thousand, two hundred sixty".

Divisors: 1 2 4 5 10 13 20 23 26 46 52 65 92 115 130 230 260 299 460 598 1196 1495 2990 5980 6707137 13414274 26828548 33535685 67071370 87192781 134142740 154264151 174385562 308528302 348771124 435963905 617056604 771320755 871927810 1542641510 1743855620 2005433963 3085283020 4010867926 8021735852 10027169815 20054339630 40108679260