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30080052528 = 2431733622357
BaseRepresentation
bin11100000000111010…
…010010110100110000
32212122022220222210120
4130000322102310300
5443100443140103
621452451530240
72113261141101
oct340072226460
985568828716
1030080052528
1111836450749
1259b58b9980
132ab4b43366
141654d263a8
15bb0b8d253
hex700e92d30

30080052528 has 40 divisors (see below), whose sum is σ = 78155996208. Its totient is φ = 9968723712.

The previous prime is 30080052511. The next prime is 30080052571. The reversal of 30080052528 is 82525008003.

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, 1802875 + ... + 1819482.

Almost surely, 230080052528 is an apocalyptic number.

It is an amenable number.

30080052528 is an abundant number, since it is smaller than the sum of its proper divisors (48075943680).

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

30080052528 is a wasteful number, since it uses less digits than its factorization.

30080052528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3622541 (or 3622535 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 33.

The spelling of 30080052528 in words is "thirty billion, eighty million, fifty-two thousand, five hundred twenty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 48 173 346 519 692 1038 1384 2076 2768 4152 8304 3622357 7244714 10867071 14489428 21734142 28978856 43468284 57957712 86936568 173873136 626667761 1253335522 1880003283 2506671044 3760006566 5013342088 7520013132 10026684176 15040026264 30080052528