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3020000022 = 2321312905983
BaseRepresentation
bin1011010000000001…
…1000101100010110
321210110122220012200
42310000120230112
522141110000042
61215401025330
7134560401534
oct26400305426
97713586180
103020000022
11130a790796
12703485246
13391897980
14209131154
1512a1e4c4c
hexb4018b16

3020000022 has 24 divisors (see below), whose sum is σ = 7046667264. Its totient is φ = 929230704.

The previous prime is 3019999991. The next prime is 3020000059. The reversal of 3020000022 is 2200000203.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 3019999959 and 3020000013.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6452758 + ... + 6453225.

It is an arithmetic number, because the mean of its divisors is an integer number (293611136).

Almost surely, 23020000022 is an apocalyptic number.

3020000022 is an abundant number, since it is smaller than the sum of its proper divisors (4026667242).

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

3020000022 is a wasteful number, since it uses less digits than its factorization.

3020000022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12906004 (or 12906001 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 9.

The square root of 3020000022 is about 54954.5268563018. The cubic root of 3020000022 is about 1445.4474769043.

Adding to 3020000022 its reverse (2200000203), we get a palindrome (5220000225).

The spelling of 3020000022 in words is "three billion, twenty million, twenty-two", and thus it is an aban number and an uban number.

Divisors: 1 2 3 6 9 13 18 26 39 78 117 234 12905983 25811966 38717949 77435898 116153847 167777779 232307694 335555558 503333337 1006666674 1510000011 3020000022