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30054148470 = 234537103887
BaseRepresentation
bin11011111111010111…
…011110100101110110
32212120112011221010000
4123333113132211312
5443022330222340
621450124412130
72112525022053
oct337727364566
985515157100
1030054148470
1111822868635
1259a90a7046
132aac673808
14165170202a
15bad772d30
hex6ff5de976

30054148470 has 40 divisors (see below), whose sum is σ = 80812268064. Its totient is φ = 8014439376.

The previous prime is 30054148459. The next prime is 30054148489. The reversal of 30054148470 is 7484145003.

30054148470 is a `hidden beast` number, since 3 + 0 + 0 + 541 + 48 + 4 + 70 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 18551134 + ... + 18552753.

Almost surely, 230054148470 is an apocalyptic number.

30054148470 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

30054148470 is an abundant number, since it is smaller than the sum of its proper divisors (50758119594).

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

30054148470 is a wasteful number, since it uses less digits than its factorization.

30054148470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37103906 (or 37103897 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 36.

The spelling of 30054148470 in words is "thirty billion, fifty-four million, one hundred forty-eight thousand, four hundred seventy".

Divisors: 1 2 3 5 6 9 10 15 18 27 30 45 54 81 90 135 162 270 405 810 37103887 74207774 111311661 185519435 222623322 333934983 371038870 556558305 667869966 1001804949 1113116610 1669674915 2003609898 3005414847 3339349830 5009024745 6010829694 10018049490 15027074235 30054148470