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30240414552 = 2338315180931
BaseRepresentation
bin11100001010011110…
…000001101101011000
32220001111200020010210
4130022132001231120
5443413021231202
621520421011120
72120246165625
oct341236015530
986044606123
1030240414552
1111908a20047
125a3b553aa0
132b0c12c82a
14166c34b34c
15bbecb7c6c
hex70a781b58

30240414552 has 32 divisors (see below), whose sum is σ = 76511897280. Its totient is φ = 9958690080.

The previous prime is 30240414473. The next prime is 30240414563. The reversal of 30240414552 is 25541404203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7588474 + ... + 7592457.

It is an arithmetic number, because the mean of its divisors is an integer number (2390996790).

Almost surely, 230240414552 is an apocalyptic number.

It is an amenable number.

30240414552 is an abundant number, since it is smaller than the sum of its proper divisors (46271482728).

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

30240414552 is a wasteful number, since it uses less digits than its factorization.

30240414552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15181023 (or 15181019 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 30.

Adding to 30240414552 its reverse (25541404203), we get a palindrome (55781818755).

The spelling of 30240414552 in words is "thirty billion, two hundred forty million, four hundred fourteen thousand, five hundred fifty-two".

Divisors: 1 2 3 4 6 8 12 24 83 166 249 332 498 664 996 1992 15180931 30361862 45542793 60723724 91085586 121447448 182171172 364342344 1260017273 2520034546 3780051819 5040069092 7560103638 10080138184 15120207276 30240414552