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110572020 = 223351319829
BaseRepresentation
bin1101001011100…
…11000111110100
321201001122022000
412211303013310
5211301301040
614545535300
72511563256
oct645630764
9251048260
10110572020
1157462439
1231044530
1319ba5840
1410983cd6
159a92130
hex69731f4

110572020 has 192 divisors, whose sum is σ = 390432000. Its totient is φ = 25754112.

The previous prime is 110572013. The next prime is 110572031. The reversal of 110572020 is 20275011.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 110571984 and 110572002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 132966 + ... + 133794.

It is an arithmetic number, because the mean of its divisors is an integer number (2033500).

Almost surely, 2110572020 is an apocalyptic number.

110572020 is a gapful number since it is divisible by the number (10) 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 110572020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (195216000).

110572020 is an abundant number, since it is smaller than the sum of its proper divisors (279859980).

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

110572020 is a wasteful number, since it uses less digits than its factorization.

110572020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 879 (or 871 counting only the distinct ones).

The product of its (nonzero) digits is 140, while the sum is 18.

The square root of 110572020 is about 10515.3231048789. The cubic root of 110572020 is about 479.9710920091.

The spelling of 110572020 in words is "one hundred ten million, five hundred seventy-two thousand, twenty".