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40655080236 = 223171471135479
BaseRepresentation
bin100101110111001110…
…110100101100101100
310212221022201001122110
4211313032310230230
51131230200031421
630402055244020
72636320323501
oct456716645454
9125838631573
1040655080236
1116272807571
127a67379610
133aab9c49c4
141d795b14a8
1510ce284a76
hex9773b4b2c

40655080236 has 48 divisors (see below), whose sum is σ = 100510986240. Its totient is φ = 12745770240.

The previous prime is 40655080201. The next prime is 40655080237. The reversal of 40655080236 is 63208055604.

It is a junction number, because it is equal to n+sod(n) for n = 40655080194 and 40655080203.

It is not an unprimeable number, because it can be changed into a prime (40655080237) 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, 232345 + ... + 367823.

It is an arithmetic number, because the mean of its divisors is an integer number (2093978880).

Almost surely, 240655080236 is an apocalyptic number.

It is an amenable number.

40655080236 is an abundant number, since it is smaller than the sum of its proper divisors (59855906004).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40655080236 is a wasteful number, since it uses less digits than its factorization.

40655080236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136974 (or 136972 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 39.

The spelling of 40655080236 in words is "forty billion, six hundred fifty-five million, eighty thousand, two hundred thirty-six".

Divisors: 1 2 3 4 6 12 17 34 51 68 102 204 1471 2942 4413 5884 8826 17652 25007 50014 75021 100028 135479 150042 270958 300084 406437 541916 812874 1625748 2303143 4606286 6909429 9212572 13818858 27637716 199289609 398579218 597868827 797158436 1195737654 2391475308 3387923353 6775846706 10163770059 13551693412 20327540118 40655080236