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30769370514 = 2322374322151
BaseRepresentation
bin11100101001111111…
…110101010110010010
32221102100222222022100
4130221333311112102
51001003424324024
622045114221230
72136331222401
oct345177652622
987370888270
1030769370514
111205a564533
125b68724816
132b948b261c
1416bc6bd638
15c014507c9
hex729ff5592

30769370514 has 24 divisors (see below), whose sum is σ = 69565534272. Its totient is φ = 9810523800.

The previous prime is 30769370503. The next prime is 30769370519. The reversal of 30769370514 is 41507396703.

30769370514 is a `hidden beast` number, since 3 + 0 + 7 + 69 + 3 + 70 + 514 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 30769370514.

It is not an unprimeable number, because it can be changed into a prime (30769370519) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 37160662 + ... + 37161489.

It is an arithmetic number, because the mean of its divisors is an integer number (2898563928).

Almost surely, 230769370514 is an apocalyptic number.

30769370514 is an abundant number, since it is smaller than the sum of its proper divisors (38796163758).

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

30769370514 is a wasteful number, since it uses less digits than its factorization.

30769370514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74322182 (or 74322179 counting only the distinct ones).

The product of its (nonzero) digits is 476280, while the sum is 45.

The spelling of 30769370514 in words is "thirty billion, seven hundred sixty-nine million, three hundred seventy thousand, five hundred fourteen".

Divisors: 1 2 3 6 9 18 23 46 69 138 207 414 74322151 148644302 222966453 445932906 668899359 1337798718 1709409473 3418818946 5128228419 10256456838 15384685257 30769370514