Search a number
-
+
30605076146 = 289681170633
BaseRepresentation
bin11100100000001101…
…000110011010110010
32220222220211221210202
4130200031012122302
51000134344414041
622020524555202
72132264566151
oct344015063262
986886757722
1030605076146
1111a85849767
125b216b2b02
132b6984a318
1416a4953598
15be1ceaa9b
hex7203466b2

30605076146 has 8 divisors (see below), whose sum is σ = 45908395164. Its totient is φ = 15302277760.

The previous prime is 30605076119. The next prime is 30605076233. The reversal of 30605076146 is 64167050603.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 24976325521 + 5628750625 = 158039^2 + 75025^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 94046 + ... + 264678.

Almost surely, 230605076146 is an apocalyptic number.

30605076146 is a deficient number, since it is larger than the sum of its proper divisors (15303319018).

30605076146 is a wasteful number, since it uses less digits than its factorization.

30605076146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 260316.

The product of its (nonzero) digits is 90720, while the sum is 38.

The spelling of 30605076146 in words is "thirty billion, six hundred five million, seventy-six thousand, one hundred forty-six".

Divisors: 1 2 89681 170633 179362 341266 15302538073 30605076146