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30066256464 = 243626380343
BaseRepresentation
bin11100000000000101…
…101010101001010000
32212121100222002011020
4130000011222221100
5443033430201324
621451240115440
72113032651246
oct340005525120
985540862136
1030066256464
1111829688542
1259b1165b80
132ab20229ca
141653174796
15bae865679
hex70016aa50

30066256464 has 20 divisors (see below), whose sum is σ = 77671162656. Its totient is φ = 10022085472.

The previous prime is 30066256447. The next prime is 30066256477. The reversal of 30066256464 is 46465266003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 313190124 + ... + 313190219.

Almost surely, 230066256464 is an apocalyptic number.

It is an amenable number.

30066256464 is an abundant number, since it is smaller than the sum of its proper divisors (47604906192).

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

30066256464 is a wasteful number, since it uses less digits than its factorization.

30066256464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 626380354 (or 626380348 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 42.

The spelling of 30066256464 in words is "thirty billion, sixty-six million, two hundred fifty-six thousand, four hundred sixty-four".

Divisors: 1 2 3 4 6 8 12 16 24 48 626380343 1252760686 1879141029 2505521372 3758282058 5011042744 7516564116 10022085488 15033128232 30066256464