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40512683141 = 771257931607
BaseRepresentation
bin100101101110101111…
…100111110010000101
310212120101202112112222
4211232233213302011
51130432221330031
630340011222125
72632641060560
oct455657476205
9125511675488
1040512683141
11161aa398517
127a27747945
133a88358578
141d647054d7
1510c1a07e7b
hex96ebe7c85

40512683141 has 16 divisors (see below), whose sum is σ = 46972016640. Its totient is φ = 34221712560.

The previous prime is 40512683131. The next prime is 40512683191. The reversal of 40512683141 is 14138621504.

It is not a de Polignac number, because 40512683141 - 26 = 40512683077 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40512683111) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1265960 + ... + 1297566.

It is an arithmetic number, because the mean of its divisors is an integer number (2935751040).

Almost surely, 240512683141 is an apocalyptic number.

It is an amenable number.

40512683141 is a deficient number, since it is larger than the sum of its proper divisors (6459333499).

40512683141 is a wasteful number, since it uses less digits than its factorization.

40512683141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34264.

The product of its (nonzero) digits is 23040, while the sum is 35.

The spelling of 40512683141 in words is "forty billion, five hundred twelve million, six hundred eighty-three thousand, one hundred forty-one".

Divisors: 1 7 71 497 2579 18053 31607 183109 221249 1281763 2244097 15708679 81514453 570601171 5787526163 40512683141