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30629319286 = 243135532853
BaseRepresentation
bin11100100001101001…
…100101001001110110
32221001121110122010211
4130201221211021312
51000212101204121
622023152340034
72133010626646
oct344151451166
987047418124
1030629319286
1111a984a7a15
125b2984461a
132b71887b87
1416a7c64526
15be3ed8ce1
hex721a65276

30629319286 has 8 divisors (see below), whose sum is σ = 46050578784. Its totient is φ = 15279126360.

The previous prime is 30629319277. The next prime is 30629319307. The reversal of 30629319286 is 68291392603.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17765565 + ... + 17767288.

It is an arithmetic number, because the mean of its divisors is an integer number (5756322348).

Almost surely, 230629319286 is an apocalyptic number.

30629319286 is a deficient number, since it is larger than the sum of its proper divisors (15421259498).

30629319286 is a wasteful number, since it uses less digits than its factorization.

30629319286 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35533286.

The product of its (nonzero) digits is 839808, while the sum is 49.

The spelling of 30629319286 in words is "thirty billion, six hundred twenty-nine million, three hundred nineteen thousand, two hundred eighty-six".

Divisors: 1 2 431 862 35532853 71065706 15314659643 30629319286