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307069921368 = 233273716466641
BaseRepresentation
bin1000111011111101100…
…10110010100001011000
31002100121020020020121200
410131332302302201120
520012334344440433
6353022130034200
731120323160110
oct4357662624130
91070536206550
10307069921368
11109255a68921
124b619118960
1322c58776632
1410c100a0040
157ec31da613
hex477ecb2858

307069921368 has 96 divisors (see below), whose sum is σ = 976142537760. Its totient is φ = 85363061760.

The previous prime is 307069921363. The next prime is 307069921369. The reversal of 307069921368 is 863129960703.

307069921368 is a `hidden beast` number, since 307 + 0 + 69 + 9 + 213 + 68 = 666.

307069921368 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (307069921363) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8214673 + ... + 8251968.

It is an arithmetic number, because the mean of its divisors is an integer number (10168151435).

Almost surely, 2307069921368 is an apocalyptic number.

It is an amenable number.

307069921368 is an abundant number, since it is smaller than the sum of its proper divisors (669072616392).

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

307069921368 is a wasteful number, since it uses less digits than its factorization.

307069921368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16466697 (or 16466690 counting only the distinct ones).

The product of its (nonzero) digits is 2939328, while the sum is 54.

The spelling of 307069921368 in words is "three hundred seven billion, sixty-nine million, nine hundred twenty-one thousand, three hundred sixty-eight".

Divisors: 1 2 3 4 6 7 8 9 12 14 18 21 24 28 36 37 42 56 63 72 74 84 111 126 148 168 222 252 259 296 333 444 504 518 666 777 888 1036 1332 1554 2072 2331 2664 3108 4662 6216 9324 18648 16466641 32933282 49399923 65866564 98799846 115266487 131733128 148199769 197599692 230532974 296399538 345799461 395199384 461065948 592799076 609265717 691598922 922131896 1037398383 1185598152 1218531434 1383197844 1827797151 2074796766 2437062868 2766395688 3655594302 4149593532 4264860019 4874125736 5483391453 7311188604 8299187064 8529720038 10966782906 12794580057 14622377208 17059440076 21933565812 25589160114 34118880152 38383740171 43867131624 51178320228 76767480342 102356640456 153534960684 307069921368