Search a number
-
+
30700137676 = 22131319474759
BaseRepresentation
bin11100100101110111…
…101110110011001100
32221020112201120201011
4130211313232303030
51000333213401201
622034202255004
72134530602365
oct344567566314
987215646634
1030700137676
111202447790a
125b494b7464
132b83452050
1416b341ab6c
15bea327151
hex725deeccc

30700137676 has 48 divisors (see below), whose sum is σ = 58373441280. Its totient is φ = 14043332160.

The previous prime is 30700137653. The next prime is 30700137683. The reversal of 30700137676 is 67673100703.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6448585 + ... + 6453343.

It is an arithmetic number, because the mean of its divisors is an integer number (1216113360).

Almost surely, 230700137676 is an apocalyptic number.

It is an amenable number.

30700137676 is a deficient number, since it is larger than the sum of its proper divisors (27673303604).

30700137676 is a wasteful number, since it uses less digits than its factorization.

30700137676 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5854 (or 5852 counting only the distinct ones).

The product of its (nonzero) digits is 111132, while the sum is 40.

The spelling of 30700137676 in words is "thirty billion, seven hundred million, one hundred thirty-seven thousand, six hundred seventy-six".

Divisors: 1 2 4 13 26 52 131 262 524 947 1703 1894 3406 3788 4759 6812 9518 12311 19036 24622 49244 61867 123734 124057 247468 248114 496228 623429 1246858 1612741 2493716 3225482 4506773 6450964 8104577 9013546 16209154 18027092 32418308 58588049 117176098 234352196 590387263 1180774526 2361549052 7675034419 15350068838 30700137676