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30049499536 = 247268299103
BaseRepresentation
bin11011111111000101…
…101111100110010000
32212120012102201222021
4123333011233212100
5443020132441121
621445441021224
72112440350240
oct337705574620
985505381867
1030049499536
1111820182841
1259a7624814
132aab706774
141650c51b20
15bad155641
hex6ff16f990

30049499536 has 20 divisors (see below), whose sum is σ = 66538177792. Its totient is φ = 12878356896.

The previous prime is 30049499479. The next prime is 30049499539. The reversal of 30049499536 is 63599494003.

It is not an unprimeable number, because it can be changed into a prime (30049499539) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 134149440 + ... + 134149663.

Almost surely, 230049499536 is an apocalyptic number.

It is an amenable number.

30049499536 is an abundant number, since it is smaller than the sum of its proper divisors (36488678256).

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

30049499536 is a wasteful number, since it uses less digits than its factorization.

30049499536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 268299118 (or 268299112 counting only the distinct ones).

The product of its (nonzero) digits is 3149280, while the sum is 52.

The spelling of 30049499536 in words is "thirty billion, forty-nine million, four hundred ninety-nine thousand, five hundred thirty-six".

Divisors: 1 2 4 7 8 14 16 28 56 112 268299103 536598206 1073196412 1878093721 2146392824 3756187442 4292785648 7512374884 15024749768 30049499536