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40052643101 = 1812713372423
BaseRepresentation
bin100101010011010100…
…101101010100011101
310211101100010002020222
4211103110231110131
51124011434034401
630222215051125
72615353564142
oct452324552435
9124340102228
1040052643101
1115a93744639
127919670aa5
133a13c54a23
141d1d5923c9
151096434c1b
hex95352d51d

40052643101 has 16 divisors (see below), whose sum is σ = 40559221248. Its totient is φ = 39550291200.

The previous prime is 40052643061. The next prime is 40052643121. The reversal of 40052643101 is 10134625004.

40052643101 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 40052643101 - 214 = 40052626717 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 (40052643121) 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, 16528976 + ... + 16531398.

It is an arithmetic number, because the mean of its divisors is an integer number (2534951328).

Almost surely, 240052643101 is an apocalyptic number.

It is an amenable number.

40052643101 is a deficient number, since it is larger than the sum of its proper divisors (506578147).

40052643101 is a wasteful number, since it uses less digits than its factorization.

40052643101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3212.

The product of its (nonzero) digits is 2880, while the sum is 26.

The spelling of 40052643101 in words is "forty billion, fifty-two million, six hundred forty-three thousand, one hundred one".

Divisors: 1 181 271 337 2423 49051 60997 91327 438563 656633 816551 16530187 118850573 147795731 221285321 40052643101