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30055750835 = 511249678927
BaseRepresentation
bin11011111111011101…
…100101110010110011
32212120122012100010212
4123333131211302303
5443023233011320
621450223014335
72112544444505
oct337735456263
985518170125
1030055750835
1111823762500
1259a973a3ab
132aacab4c66
1416519dbd75
15bad98c9c5
hex6ff765cb3

30055750835 has 12 divisors (see below), whose sum is σ = 39643784544. Its totient is φ = 21858727440.

The previous prime is 30055750801. The next prime is 30055750853. The reversal of 30055750835 is 53805755003.

It is not a de Polignac number, because 30055750835 - 216 = 30055685299 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30055750792 and 30055750801.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 24838859 + ... + 24840068.

It is an arithmetic number, because the mean of its divisors is an integer number (3303648712).

Almost surely, 230055750835 is an apocalyptic number.

30055750835 is a deficient number, since it is larger than the sum of its proper divisors (9588033709).

30055750835 is a wasteful number, since it uses less digits than its factorization.

30055750835 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49678954 (or 49678943 counting only the distinct ones).

The product of its (nonzero) digits is 315000, while the sum is 41.

The spelling of 30055750835 in words is "thirty billion, fifty-five million, seven hundred fifty thousand, eight hundred thirty-five".

Divisors: 1 5 11 55 121 605 49678927 248394635 546468197 2732340985 6011150167 30055750835