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30261200416 = 254773275623
BaseRepresentation
bin11100001011101101…
…010100011000100000
32220002221210020222121
4130023231110120200
5443433331403131
621522442314024
72120620650046
oct341355243040
986087706877
1030261200416
1111919727847
125a464b8914
132b13529865
141670ddc396
15bc1a21911
hex70bb54620

30261200416 has 48 divisors (see below), whose sum is σ = 61678036224. Its totient is φ = 14605761024.

The previous prime is 30261200393. The next prime is 30261200423. The reversal of 30261200416 is 61400216203.

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, 28020 + ... + 247603.

It is an arithmetic number, because the mean of its divisors is an integer number (1284959088).

Almost surely, 230261200416 is an apocalyptic number.

It is an amenable number.

30261200416 is an abundant number, since it is smaller than the sum of its proper divisors (31416835808).

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

30261200416 is a wasteful number, since it uses less digits than its factorization.

30261200416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 275753 (or 275745 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 30261200416 its reverse (61400216203), we get a palindrome (91661416619).

The spelling of 30261200416 in words is "thirty billion, two hundred sixty-one million, two hundred thousand, four hundred sixteen".

Divisors: 1 2 4 8 16 32 47 73 94 146 188 292 376 584 752 1168 1504 2336 3431 6862 13724 27448 54896 109792 275623 551246 1102492 2204984 4409968 8819936 12954281 20120479 25908562 40240958 51817124 80481916 103634248 160963832 207268496 321927664 414536992 643855328 945662513 1891325026 3782650052 7565300104 15130600208 30261200416