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30115074264 = 23311224350857
BaseRepresentation
bin11100000010111111…
…111001000011011000
32212201202211021120220
4130002333321003120
5443133424334024
621500142320040
72114164623222
oct340277710330
985652737526
1030115074264
11118541a1030
125a05589020
132abc185c92
141659841412
15bb3ca9e79
hex702ff90d8

30115074264 has 64 divisors (see below), whose sum is σ = 82170253440. Its totient is φ = 9121532160.

The previous prime is 30115074259. The next prime is 30115074277. The reversal of 30115074264 is 46247051103.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

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, 566724 + ... + 617580.

It is an arithmetic number, because the mean of its divisors is an integer number (1283910210).

Almost surely, 230115074264 is an apocalyptic number.

It is an amenable number.

30115074264 is an abundant number, since it is smaller than the sum of its proper divisors (52055179176).

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

30115074264 is a wasteful number, since it uses less digits than its factorization.

30115074264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53120 (or 53116 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 33.

The spelling of 30115074264 in words is "thirty billion, one hundred fifteen million, seventy-four thousand, two hundred sixty-four".

Divisors: 1 2 3 4 6 8 11 12 22 24 33 44 66 88 132 264 2243 4486 6729 8972 13458 17944 24673 26916 49346 50857 53832 74019 98692 101714 148038 152571 197384 203428 296076 305142 406856 559427 592152 610284 1118854 1220568 1678281 2237708 3356562 4475416 6713124 13426248 114072251 228144502 342216753 456289004 684433506 912578008 1254794761 1368867012 2509589522 2737734024 3764384283 5019179044 7528768566 10038358088 15057537132 30115074264