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42755710700 = 22522114494513
BaseRepresentation
bin100111110100011100…
…000101111011101100
311002100201102010220202
4213310130011323230
51200030430220300
631350335133032
73042345354533
oct476434057354
9132321363822
1042755710700
11171505362aa
128352974178
134054c73801
1420d858331a
1511a38c3ad5
hex9f4705eec

42755710700 has 72 divisors (see below), whose sum is σ = 93447925200. Its totient is φ = 16979558400.

The previous prime is 42755710631. The next prime is 42755710721. The reversal of 42755710700 is 701755724.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9471644 + ... + 9476156.

It is an arithmetic number, because the mean of its divisors is an integer number (1297887850).

Almost surely, 242755710700 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42755710700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (46723962600).

42755710700 is an abundant number, since it is smaller than the sum of its proper divisors (50692214500).

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

42755710700 is a wasteful number, since it uses less digits than its factorization.

42755710700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5187 (or 5180 counting only the distinct ones).

The product of its (nonzero) digits is 68600, while the sum is 38.

The spelling of 42755710700 in words is "forty-two billion, seven hundred fifty-five million, seven hundred ten thousand, seven hundred".

Divisors: 1 2 4 5 10 20 25 50 100 211 422 449 844 898 1055 1796 2110 2245 4220 4490 4513 5275 8980 9026 10550 11225 18052 21100 22450 22565 44900 45130 90260 94739 112825 189478 225650 378956 451300 473695 947390 952243 1894780 1904486 2026337 2368475 3808972 4052674 4736950 4761215 8105348 9473900 9522430 10131685 19044860 20263370 23806075 40526740 47612150 50658425 95224300 101316850 202633700 427557107 855114214 1710228428 2137785535 4275571070 8551142140 10688927675 21377855350 42755710700