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42110033020 = 225111011895141
BaseRepresentation
bin100111001101111101…
…000001110001111100
311000200201110022122121
4213031331001301330
51142220132024040
631202312052324
73020345242366
oct471575016174
9130621408577
1042110033020
111694a01a090
1281b26940a4
133c81274003
142076909d36
151166d81c4a
hex9cdf41c7c

42110033020 has 48 divisors (see below), whose sum is σ = 97425459936. Its totient is φ = 15161120000.

The previous prime is 42110033011. The next prime is 42110033027. The reversal of 42110033020 is 2033001124.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 42110032985 and 42110033003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42110033027) 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, 925351 + ... + 969790.

It is an arithmetic number, because the mean of its divisors is an integer number (2029697082).

Almost surely, 242110033020 is an apocalyptic number.

It is an amenable number.

42110033020 is an abundant number, since it is smaller than the sum of its proper divisors (55315426916).

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

42110033020 is a wasteful number, since it uses less digits than its factorization.

42110033020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1895262 (or 1895260 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 42110033020 its reverse (2033001124), we get a palindrome (44143034144).

The spelling of 42110033020 in words is "forty-two billion, one hundred ten million, thirty-three thousand, twenty".

Divisors: 1 2 4 5 10 11 20 22 44 55 101 110 202 220 404 505 1010 1111 2020 2222 4444 5555 11110 22220 1895141 3790282 7580564 9475705 18951410 20846551 37902820 41693102 83386204 104232755 191409241 208465510 382818482 416931020 765636964 957046205 1914092410 2105501651 3828184820 4211003302 8422006604 10527508255 21055016510 42110033020