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30480302400 = 263526350063
BaseRepresentation
bin11100011000110001…
…001000000101000000
32220200020001210101220
4130120301020011000
5444410424134100
622000310355040
72126221203252
oct343061100500
986606053356
1030480302400
1111a21377369
125aa795ba80
132b49a415c2
141692153cd2
15bd5da0aa0
hex718c48140

30480302400 has 84 divisors (see below), whose sum is σ = 100000807872. Its totient is φ = 8128079360.

The previous prime is 30480302393. The next prime is 30480302407. The reversal of 30480302400 is 420308403.

It is an interprime number because it is at equal distance from previous prime (30480302393) and next prime (30480302407).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30480302407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3170232 + ... + 3179831.

It is an arithmetic number, because the mean of its divisors is an integer number (1190485808).

Almost surely, 230480302400 is an apocalyptic number.

30480302400 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

30480302400 is an abundant number, since it is smaller than the sum of its proper divisors (69520505472).

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

30480302400 is a wasteful number, since it uses less digits than its factorization.

30480302400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6350088 (or 6350073 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

The spelling of 30480302400 in words is "thirty billion, four hundred eighty million, three hundred two thousand, four hundred".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 25 30 32 40 48 50 60 64 75 80 96 100 120 150 160 192 200 240 300 320 400 480 600 800 960 1200 1600 2400 4800 6350063 12700126 19050189 25400252 31750315 38100378 50800504 63500630 76200756 95250945 101601008 127001260 152401512 158751575 190501890 203202016 254002520 304803024 317503150 381003780 406404032 476254725 508005040 609606048 635006300 762007560 952509450 1016010080 1219212096 1270012600 1524015120 1905018900 2032020160 2540025200 3048030240 3810037800 5080050400 6096060480 7620075600 10160100800 15240151200 30480302400