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40882831960 = 23561163102793
BaseRepresentation
bin100110000100110011…
…101000001001011000
310220112012021001021111
4212010303220021120
51132212001110320
630440432550104
72645054223625
oct460463501130
9126465231244
1040882831960
111637a324833
127b0b6b2334
133b16c47839
141d9b93934c
1510e4271a5a
hex984ce8258

40882831960 has 64 divisors (see below), whose sum is σ = 94068845280. Its totient is φ = 15986211840.

The previous prime is 40882831901. The next prime is 40882831991. The reversal of 40882831960 is 6913828804.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 346324 + ... + 449116.

Almost surely, 240882831960 is an apocalyptic number.

40882831960 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40882831960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (47034422640).

40882831960 is an abundant number, since it is smaller than the sum of its proper divisors (53186013320).

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

40882831960 is a wasteful number, since it uses less digits than its factorization.

40882831960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103028 (or 103024 counting only the distinct ones).

The product of its (nonzero) digits is 663552, while the sum is 49.

The spelling of 40882831960 in words is "forty billion, eight hundred eighty-two million, eight hundred thirty-one thousand, nine hundred sixty".

Divisors: 1 2 4 5 8 10 20 40 61 122 163 244 305 326 488 610 652 815 1220 1304 1630 2440 3260 6520 9943 19886 39772 49715 79544 99430 102793 198860 205586 397720 411172 513965 822344 1027930 2055860 4111720 6270373 12540746 16755259 25081492 31351865 33510518 50162984 62703730 67021036 83776295 125407460 134042072 167552590 250814920 335105180 670210360 1022070799 2044141598 4088283196 5110353995 8176566392 10220707990 20441415980 40882831960