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40880541195 = 3251379884573
BaseRepresentation
bin100110000100101010…
…111000111000001011
310220112000221122221100
4212010222320320023
51132210404304240
630440311512443
72645025603204
oct460452707013
9126460848840
1040880541195
1116378aaa73a
127b0a988723
133b16624c60
141d9b5005ab
1510e3e6ce30
hex984ab8e0b

40880541195 has 48 divisors (see below), whose sum is σ = 77276384640. Its totient is φ = 19871025408.

The previous prime is 40880541187. The next prime is 40880541199. The reversal of 40880541195 is 59114508804.

It is a happy number.

40880541195 is a `hidden beast` number, since 408 + 8 + 0 + 54 + 1 + 195 = 666.

It is not a de Polignac number, because 40880541195 - 23 = 40880541187 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 40880541195.

It is not an unprimeable number, because it can be changed into a prime (40880541199) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 396072 + ... + 488501.

It is an arithmetic number, because the mean of its divisors is an integer number (1609924680).

Almost surely, 240880541195 is an apocalyptic number.

40880541195 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

40880541195 is a deficient number, since it is larger than the sum of its proper divisors (36395843445).

40880541195 is a wasteful number, since it uses less digits than its factorization.

40880541195 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 884676 (or 884673 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 45.

The spelling of 40880541195 in words is "forty billion, eight hundred eighty million, five hundred forty-one thousand, one hundred ninety-five".

Divisors: 1 3 5 9 13 15 39 45 65 79 117 195 237 395 585 711 1027 1185 3081 3555 5135 9243 15405 46215 884573 2653719 4422865 7961157 11499449 13268595 34498347 39805785 57497245 69881267 103495041 172491735 209643801 349406335 517475205 628931403 908456471 1048219005 2725369413 3144657015 4542282355 8176108239 13626847065 40880541195