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40101532047 = 3215721631109
BaseRepresentation
bin100101010110001111…
…001101000110001111
310211111202002220021200
4211112033031012033
51124111443011142
630231123000543
72616516253413
oct452617150617
9124452086250
1040101532047
11160092a6625
127931b09153
133a211114b5
141d25c7ad43
15109a89064c
hex9563cd18f

40101532047 has 36 divisors (see below), whose sum is σ = 58706261640. Its totient is φ = 26377296192.

The previous prime is 40101532007. The next prime is 40101532049. The reversal of 40101532047 is 74023510104.

40101532047 is a `hidden beast` number, since 401 + 0 + 1 + 53 + 204 + 7 = 666.

It is not a de Polignac number, because 40101532047 - 28 = 40101531791 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 40101532047.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40101532049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 36159529 + ... + 36160637.

It is an arithmetic number, because the mean of its divisors is an integer number (1630729490).

Almost surely, 240101532047 is an apocalyptic number.

40101532047 is a deficient number, since it is larger than the sum of its proper divisors (18604729593).

40101532047 is a wasteful number, since it uses less digits than its factorization.

40101532047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1592 (or 1432 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The spelling of 40101532047 in words is "forty billion, one hundred one million, five hundred thirty-two thousand, forty-seven".

Divisors: 1 3 9 157 163 471 489 1109 1413 1467 3327 9981 24649 25591 73947 76773 174113 180767 221841 230319 522339 542301 1567017 1626903 4017787 12053361 27335741 28380419 36160083 82007223 85141257 246021669 255423771 4455725783 13367177349 40101532047