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40012745514 = 2372647359911
BaseRepresentation
bin100101010000111100…
…100000101100101010
310211021120001002001120
4211100330200230222
51123421230324024
630214232000110
72614360503510
oct452074405452
9124246032046
1040012745514
1115a73173a25
127908230036
133a088c59a1
141d181684b0
151092ba3479
hex950f20b2a

40012745514 has 32 divisors (see below), whose sum is σ = 91492509696. Its totient is φ = 11427862320.

The previous prime is 40012745503. The next prime is 40012745533. The reversal of 40012745514 is 41554721004.

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, 68782 + ... + 291129.

It is an arithmetic number, because the mean of its divisors is an integer number (2859140928).

Almost surely, 240012745514 is an apocalyptic number.

40012745514 is an abundant number, since it is smaller than the sum of its proper divisors (51479764182).

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

40012745514 is a wasteful number, since it uses less digits than its factorization.

40012745514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 362570.

The product of its (nonzero) digits is 22400, while the sum is 33.

The spelling of 40012745514 in words is "forty billion, twelve million, seven hundred forty-five thousand, five hundred fourteen".

Divisors: 1 2 3 6 7 14 21 42 2647 5294 7941 15882 18529 37058 55587 111174 359911 719822 1079733 2159466 2519377 5038754 7558131 15116262 952684417 1905368834 2858053251 5716106502 6668790919 13337581838 20006372757 40012745514