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40730649275 = 5212771275823
BaseRepresentation
bin100101111011101111…
…000110001010111011
310220010120220100212202
4211323233012022323
51131404021234100
630413355100415
72641225543421
oct457357061273
9126116810782
1040730649275
1116301431718
127a8874170b
133ac1563304
141d85643111
1510d5c107d5
hex97bbc62bb

40730649275 has 12 divisors (see below), whose sum is σ = 50545595232. Its totient is φ = 32558977440.

The previous prime is 40730649247. The next prime is 40730649287. The reversal of 40730649275 is 57294603704.

It is not a de Polignac number, because 40730649275 - 28 = 40730649019 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 605987 + ... + 669836.

It is an arithmetic number, because the mean of its divisors is an integer number (4212132936).

Almost surely, 240730649275 is an apocalyptic number.

40730649275 is a deficient number, since it is larger than the sum of its proper divisors (9814945957).

40730649275 is a wasteful number, since it uses less digits than its factorization.

40730649275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1277110 (or 1277105 counting only the distinct ones).

The product of its (nonzero) digits is 1270080, while the sum is 47.

The spelling of 40730649275 in words is "forty billion, seven hundred thirty million, six hundred forty-nine thousand, two hundred seventy-five".

Divisors: 1 5 25 1277 6385 31925 1275823 6379115 31895575 1629225971 8146129855 40730649275