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3420000030 = 235114000001
BaseRepresentation
bin1100101111011001…
…0000111100011110
322211100100000001210
43023312100330132
524001010000110
61323210245250
7150515343366
oct31366207436
98740300053
103420000030
1114a5556707
127b5426826
13426709275
142462d59a6
151503a8520
hexcbd90f1e

3420000030 has 16 divisors (see below), whose sum is σ = 8208000144. Its totient is φ = 912000000.

The previous prime is 3419999983. The next prime is 3420000037. The reversal of 3420000030 is 300000243.

It is a junction number, because it is equal to n+sod(n) for n = 3419999970 and 3420000015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3420000037) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56999971 + ... + 57000030.

It is an arithmetic number, because the mean of its divisors is an integer number (513000009).

Almost surely, 23420000030 is an apocalyptic number.

3420000030 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3420000030 is an abundant number, since it is smaller than the sum of its proper divisors (4788000114).

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

3420000030 is a wasteful number, since it uses less digits than its factorization.

3420000030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114000011.

The product of its (nonzero) digits is 72, while the sum is 12.

The square root of 3420000030 is about 58480.7663253484. The cubic root of 3420000030 is about 1506.6372589891.

Adding to 3420000030 its reverse (300000243), we get a palindrome (3720000273).

The spelling of 3420000030 in words is "three billion, four hundred twenty million, thirty", and thus it is an aban number.

Divisors: 1 2 3 5 6 10 15 30 114000001 228000002 342000003 570000005 684000006 1140000010 1710000015 3420000030