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30050629452 = 22331032701423
BaseRepresentation
bin11011111111001010…
…000011011101001100
32212120021120010221000
4123333022003131030
5443020430120302
621445521140300
72112453064404
oct337712033514
985507503830
1030050629452
1111820884758
1259a7a8a690
132aaba10b5c
141651067804
15bad2ca31c
hex6ff28374c

30050629452 has 48 divisors (see below), whose sum is σ = 78665466880. Its totient is φ = 9919621584.

The previous prime is 30050629417. The next prime is 30050629471. The reversal of 30050629452 is 25492605003.

It is a super-2 number, since 2×300506294522 (a number of 22 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1339588 + ... + 1361835.

Almost surely, 230050629452 is an apocalyptic number.

It is an amenable number.

30050629452 is an abundant number, since it is smaller than the sum of its proper divisors (48614837428).

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

30050629452 is a wasteful number, since it uses less digits than its factorization.

30050629452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2701539 (or 2701531 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 36.

The spelling of 30050629452 in words is "thirty billion, fifty million, six hundred twenty-nine thousand, four hundred fifty-two".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 103 108 206 309 412 618 927 1236 1854 2781 3708 5562 11124 2701423 5402846 8104269 10805692 16208538 24312807 32417076 48625614 72938421 97251228 145876842 278246569 291753684 556493138 834739707 1112986276 1669479414 2504219121 3338958828 5008438242 7512657363 10016876484 15025314726 30050629452