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30427360 = 2551910009
BaseRepresentation
bin111010000010…
…0100011100000
32010020212111021
41310010203200
530242133420
63004055224
7516425335
oct164044340
963225437
1030427360
11161a2587
12a234514
1363c4672
14408098c
152a107aa
hex1d048e0

30427360 has 48 divisors (see below), whose sum is σ = 75675600. Its totient is φ = 11529216.

The previous prime is 30427339. The next prime is 30427381. The reversal of 30427360 is 6372403.

It is an interprime number because it is at equal distance from previous prime (30427339) and next prime (30427381).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1965 + ... + 8044.

It is an arithmetic number, because the mean of its divisors is an integer number (1576575).

Almost surely, 230427360 is an apocalyptic number.

It is an amenable number.

30427360 is an abundant number, since it is smaller than the sum of its proper divisors (45248240).

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

30427360 is a wasteful number, since it uses less digits than its factorization.

30427360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10043 (or 10035 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 25.

The square root of 30427360 is about 5516.1000716086. The cubic root of 30427360 is about 312.1917515118.

Adding to 30427360 its reverse (6372403), we get a palindrome (36799763).

The spelling of 30427360 in words is "thirty million, four hundred twenty-seven thousand, three hundred sixty".

Divisors: 1 2 4 5 8 10 16 19 20 32 38 40 76 80 95 152 160 190 304 380 608 760 1520 3040 10009 20018 40036 50045 80072 100090 160144 190171 200180 320288 380342 400360 760684 800720 950855 1521368 1601440 1901710 3042736 3803420 6085472 7606840 15213680 30427360