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30673100394 = 23234716632953
BaseRepresentation
bin11100100100010000…
…100101111001101010
32221011122211221112100
4130210100211321222
51000304303203034
622031354554230
72134052023446
oct344420457152
987148757470
1030673100394
1112010190352
125b40438976
132b7a976761
1416ad9bd826
15be7c86099
hex724425e6a

30673100394 has 48 divisors (see below), whose sum is σ = 66712568832. Its totient is φ = 10185321024.

The previous prime is 30673100321. The next prime is 30673100407. The reversal of 30673100394 is 49300137603.

30673100394 is a `hidden beast` number, since 306 + 7 + 310 + 0 + 39 + 4 = 666.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10385622 + ... + 10388574.

It is an arithmetic number, because the mean of its divisors is an integer number (1389845184).

Almost surely, 230673100394 is an apocalyptic number.

30673100394 is an abundant number, since it is smaller than the sum of its proper divisors (36039468438).

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

30673100394 is a wasteful number, since it uses less digits than its factorization.

30673100394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4971 (or 4968 counting only the distinct ones).

The product of its (nonzero) digits is 40824, while the sum is 36.

Adding to 30673100394 its reverse (49300137603), we get a palindrome (79973237997).

The spelling of 30673100394 in words is "thirty billion, six hundred seventy-three million, one hundred thousand, three hundred ninety-four".

Divisors: 1 2 3 6 9 18 347 694 1041 1663 2082 2953 3123 3326 4989 5906 6246 8859 9978 14967 17718 26577 29934 53154 577061 1024691 1154122 1731183 2049382 3074073 3462366 4910839 5193549 6148146 9222219 9821678 10387098 14732517 18444438 29465034 44197551 88395102 1704061133 3408122266 5112183399 10224366798 15336550197 30673100394