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30297612793368 = 2337924116627853
BaseRepresentation
bin1101110001110001101100…
…11100101011011000011000
310222021102102201200010100210
412320320312130223120120
512432344002333341433
6144234310422131120
76244634042400504
oct670706634533030
9128242381603323
1030297612793368
119721166623708
123493a69280aa0
1313ba08b81134b
1476a5ab43d304
1537819cadc463
hex1b8e3672b618

30297612793368 has 64 divisors (see below), whose sum is σ = 76734642470400. Its totient is φ = 9967228951680.

The previous prime is 30297612793367. The next prime is 30297612793387. The reversal of 30297612793368 is 86339721679203.

It is a hoax number, since the sum of its digits (66) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 30297612793299 and 30297612793308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30297612793361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1257330 + ... + 7885182.

It is an arithmetic number, because the mean of its divisors is an integer number (1198978788600).

Almost surely, 230297612793368 is an apocalyptic number.

It is an amenable number.

30297612793368 is an abundant number, since it is smaller than the sum of its proper divisors (46437029677032).

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

30297612793368 is a wasteful number, since it uses less digits than its factorization.

30297612793368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6630352 (or 6630348 counting only the distinct ones).

The product of its (nonzero) digits is 123451776, while the sum is 66.

The spelling of 30297612793368 in words is "thirty trillion, two hundred ninety-seven billion, six hundred twelve million, seven hundred ninety-three thousand, three hundred sixty-eight".

Divisors: 1 2 3 4 6 8 12 24 79 158 237 316 474 632 948 1896 2411 4822 7233 9644 14466 19288 28932 57864 190469 380938 571407 761876 1142814 1523752 2285628 4571256 6627853 13255706 19883559 26511412 39767118 53022824 79534236 159068472 523600387 1047200774 1570801161 2094401548 3141602322 4188803096 6283204644 12566409288 15979753583 31959507166 47939260749 63919014332 95878521498 127838028664 191757042996 383514085992 1262400533057 2524801066114 3787201599171 5049602132228 7574403198342 10099204264456 15148806396684 30297612793368