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30775539714 = 231012502819
BaseRepresentation
bin11100101010010111…
…010111100000000010
32221102210121101212020
4130222113113200002
51001012014232324
622045454342310
72136434525403
oct345227274002
987383541766
1030775539714
1112062a98547
125b6a7ba996
132b95c6263a
1416bd4479aa
15c01c6d679
hex72a5d7802

30775539714 has 24 divisors (see below), whose sum is σ = 62166653520. Its totient is φ = 10156923600.

The previous prime is 30775539713. The next prime is 30775539749. The reversal of 30775539714 is 41793557703.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (30775539713) 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, 190204 + ... + 312615.

It is an arithmetic number, because the mean of its divisors is an integer number (2590277230).

Almost surely, 230775539714 is an apocalyptic number.

30775539714 is an abundant number, since it is smaller than the sum of its proper divisors (31391113806).

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

30775539714 is a wasteful number, since it uses less digits than its factorization.

30775539714 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 503026 (or 502925 counting only the distinct ones).

The product of its (nonzero) digits is 2778300, while the sum is 51.

The spelling of 30775539714 in words is "thirty billion, seven hundred seventy-five million, five hundred thirty-nine thousand, seven hundred fourteen".

Divisors: 1 2 3 6 101 202 303 606 10201 20402 30603 61206 502819 1005638 1508457 3016914 50784719 101569438 152354157 304708314 5129256619 10258513238 15387769857 30775539714