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30067000392 = 23311138760781
BaseRepresentation
bin11100000000001000…
…100000010001001000
32212121102100212122010
4130000020200101020
5443034123003032
621451304055520
72113042200162
oct340010402110
985542325563
1030067000392
111182a046460
1259b14645a0
132ab22234c0
1416532c9932
15bae960ccc
hex700220448

30067000392 has 64 divisors (see below), whose sum is σ = 88308682560. Its totient is φ = 8410348800.

The previous prime is 30067000367. The next prime is 30067000417. The reversal of 30067000392 is 29300076003.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (30067000367) and next prime (30067000417).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4376959 + ... + 4383822.

It is an arithmetic number, because the mean of its divisors is an integer number (1379823165).

Almost surely, 230067000392 is an apocalyptic number.

It is an amenable number.

30067000392 is an abundant number, since it is smaller than the sum of its proper divisors (58241682168).

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

30067000392 is a wasteful number, since it uses less digits than its factorization.

30067000392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8760814 (or 8760810 counting only the distinct ones).

The product of its (nonzero) digits is 6804, while the sum is 30.

Adding to 30067000392 its reverse (29300076003), we get a palindrome (59367076395).

The spelling of 30067000392 in words is "thirty billion, sixty-seven million, three hundred ninety-two", and thus it is an aban number.

Divisors: 1 2 3 4 6 8 11 12 13 22 24 26 33 39 44 52 66 78 88 104 132 143 156 264 286 312 429 572 858 1144 1716 3432 8760781 17521562 26282343 35043124 52564686 70086248 96368591 105129372 113890153 192737182 210258744 227780306 289105773 341670459 385474364 455560612 578211546 683340918 770948728 911121224 1156423092 1252791683 1366681836 2312846184 2505583366 2733363672 3758375049 5011166732 7516750098 10022333464 15033500196 30067000392