Search a number
-
+
30874440556466 = 2132119356031637
BaseRepresentation
bin1110000010100100001000…
…00011111101111110110010
311001022120022211212120122122
413001102010003331332302
513021321323240301331
6145355304443034242
76334414263442523
oct701220403757662
9131276284776578
1030874440556466
11992385a8876a1
12356780b80b982
13142c5a77c6170
1478a48bd9c84a
153881ad47717b
hex1c14840fdfb2

30874440556466 has 16 divisors (see below), whose sum is σ = 49876450502424. Its totient is φ = 14249069161344.

The previous prime is 30874440556459. The next prime is 30874440556483. The reversal of 30874440556466 is 66465504447803.

It can be written as a sum of positive squares in 4 ways, for example, as 4987052715241 + 25887387841225 = 2233171^2 + 5087965^2 .

It is a junction number, because it is equal to n+sod(n) for n = 30874440556399 and 30874440556408.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27464801 + ... + 28566836.

Almost surely, 230874440556466 is an apocalyptic number.

30874440556466 is a deficient number, since it is larger than the sum of its proper divisors (19002009945958).

30874440556466 is a wasteful number, since it uses less digits than its factorization.

30874440556466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56052845.

The product of its (nonzero) digits is 232243200, while the sum is 62.

The spelling of 30874440556466 in words is "thirty trillion, eight hundred seventy-four billion, four hundred forty million, five hundred fifty-six thousand, four hundred sixty-six".

Divisors: 1 2 13 26 21193 42386 275509 551018 56031637 112063274 728411281 1456822562 1187478482941 2374956965882 15437220278233 30874440556466