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40142114212 = 22177926212851
BaseRepresentation
bin100101011000101010…
…000000110110100100
310211121120110200112211
4211120222000312210
51124202340123322
630235132453204
72620521224644
oct453052006644
9124546420484
1040142114212
111602a1a4602
12794361a204
133a29650005
141d2b402524
15109e209b77
hex958a80da4

40142114212 has 48 divisors (see below), whose sum is σ = 75377675520. Its totient is φ = 18637632000.

The previous prime is 40142114189. The next prime is 40142114227. The reversal of 40142114212 is 21241124104.

It is a super-2 number, since 2×401421142122 (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14078587 + ... + 14081437.

It is an arithmetic number, because the mean of its divisors is an integer number (1570368240).

Almost surely, 240142114212 is an apocalyptic number.

It is an amenable number.

40142114212 is a deficient number, since it is larger than the sum of its proper divisors (35235561308).

40142114212 is a wasteful number, since it uses less digits than its factorization.

40142114212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5572 (or 5570 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 22.

Adding to 40142114212 its reverse (21241124104), we get a palindrome (61383238316).

The spelling of 40142114212 in words is "forty billion, one hundred forty-two million, one hundred fourteen thousand, two hundred twelve".

Divisors: 1 2 4 17 34 68 79 158 316 1343 2621 2686 2851 5242 5372 5702 10484 11404 44557 48467 89114 96934 178228 193868 207059 225229 414118 450458 828236 900916 3520003 3828893 7040006 7472471 7657786 14080012 14944942 15315572 29889884 127032007 254064014 508128028 590325209 1180650418 2361300836 10035528553 20071057106 40142114212