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30064710 = 23513127607
BaseRepresentation
bin111001010110…
…0000001000110
32002120110000210
41302230001012
530144032320
62552220250
7513355134
oct162540106
962513023
1030064710
1115a75075
12a09a686
1362c8590
143dc8754
15298d0e0
hex1cac046

30064710 has 64 divisors (see below), whose sum is σ = 78446592. Its totient is φ = 7330176.

The previous prime is 30064691. The next prime is 30064711. The reversal of 30064710 is 1746003.

It is a super-3 number, since 3×300647103 (a number of 23 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30064711) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 49227 + ... + 49833.

It is an arithmetic number, because the mean of its divisors is an integer number (1225728).

Almost surely, 230064710 is an apocalyptic number.

30064710 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 30064710, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (39223296).

30064710 is an abundant number, since it is smaller than the sum of its proper divisors (48381882).

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

30064710 is a wasteful number, since it uses less digits than its factorization.

30064710 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 757.

The product of its (nonzero) digits is 504, while the sum is 21.

The square root of 30064710 is about 5483.1295808142. The cubic root of 30064710 is about 310.9465001730.

The spelling of 30064710 in words is "thirty million, sixty-four thousand, seven hundred ten".

Divisors: 1 2 3 5 6 10 13 15 26 30 39 65 78 127 130 195 254 381 390 607 635 762 1214 1270 1651 1821 1905 3035 3302 3642 3810 4953 6070 7891 8255 9105 9906 15782 16510 18210 23673 24765 39455 47346 49530 77089 78910 118365 154178 231267 236730 385445 462534 770890 1002157 1156335 2004314 2312670 3006471 5010785 6012942 10021570 15032355 30064710