Search a number
-
+
340040211410040 = 23352833668428417
BaseRepresentation
bin100110101010000111100100…
…0000000101010110001111000
31122120222112012222201212201120
41031110033020000222301320
5324032204323110110130
63203112152214345240
7131424044301063321
oct11524171000526170
91576875188655646
10340040211410040
1199390275569079
123217a0a295b220
13117978677a271b
145dd80695d1448
15294a35d8c2910
hex13543c802ac78

340040211410040 has 32 divisors (see below), whose sum is σ = 1020120634230480. Its totient is φ = 90677389709312.

The previous prime is 340040211410017. The next prime is 340040211410047. The reversal of 340040211410040 is 40014112040043.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340040211410047) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1416834214089 + ... + 1416834214328.

Almost surely, 2340040211410040 is an apocalyptic number.

340040211410040 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

340040211410040 is an abundant number, since it is smaller than the sum of its proper divisors (680080422820440).

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

340040211410040 is a wasteful number, since it uses less digits than its factorization.

340040211410040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2833668428431 (or 2833668428427 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 340040211410040 its reverse (40014112040043), we get a palindrome (380054323450083).

The spelling of 340040211410040 in words is "three hundred forty trillion, forty billion, two hundred eleven million, four hundred ten thousand, forty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 120 2833668428417 5667336856834 8501005285251 11334673713668 14168342142085 17002010570502 22669347427336 28336684284170 34004021141004 42505026426255 56673368568340 68008042282008 85010052852510 113346737136680 170020105705020 340040211410040