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30504207048 = 2337612976601
BaseRepresentation
bin11100011010001100…
…010100001011001000
32220201220001021102020
4130122030110023020
5444433034111143
622002523004440
72126631324150
oct343214241310
986656037366
1030504207048
1111a33914277
125ab3969720
132b51991073
1416953b7760
15bd8023883
hex71a3142c8

30504207048 has 64 divisors (see below), whose sum is σ = 88583675520. Its totient is φ = 8572608000.

The previous prime is 30504207047. The next prime is 30504207059. The reversal of 30504207048 is 84070240503.

It is not an unprimeable number, because it can be changed into a prime (30504207043) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1478053 + ... + 1498548.

It is an arithmetic number, because the mean of its divisors is an integer number (1384119930).

Almost surely, 230504207048 is an apocalyptic number.

It is an amenable number.

30504207048 is an abundant number, since it is smaller than the sum of its proper divisors (58079468472).

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

30504207048 is a wasteful number, since it uses less digits than its factorization.

30504207048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2976678 (or 2976674 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 33.

The spelling of 30504207048 in words is "thirty billion, five hundred four million, two hundred seven thousand, forty-eight".

Divisors: 1 2 3 4 6 7 8 12 14 21 24 28 42 56 61 84 122 168 183 244 366 427 488 732 854 1281 1464 1708 2562 3416 5124 10248 2976601 5953202 8929803 11906404 17859606 20836207 23812808 35719212 41672414 62508621 71438424 83344828 125017242 166689656 181572661 250034484 363145322 500068968 544717983 726290644 1089435966 1271008627 1452581288 2178871932 2542017254 3813025881 4357743864 5084034508 7626051762 10168069016 15252103524 30504207048