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30805096626 = 23211161153337
BaseRepresentation
bin11100101100001000…
…000111100010110010
32221111212020001022200
4130230020013202302
51001042101043001
622052432044030
72140244000223
oct345410074262
987455201280
1030805096626
1112078746047
125b78693616
132b9c110a35
1416c333d24a
15c0465b086
hex72c2078b2

30805096626 has 24 divisors (see below), whose sum is σ = 66750791484. Its totient is φ = 10267378560.

The previous prime is 30805096577. The next prime is 30805096627. The reversal of 30805096626 is 62669050803.

It is a happy number.

30805096626 is a `hidden beast` number, since 3 + 0 + 80 + 509 + 6 + 62 + 6 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 24964316001 + 5840780625 = 158001^2 + 76425^2 .

It is not an unprimeable number, because it can be changed into a prime (30805096627) 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, 124230 + ... + 277566.

Almost surely, 230805096626 is an apocalyptic number.

30805096626 is an abundant number, since it is smaller than the sum of its proper divisors (35945694858).

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

30805096626 is a wasteful number, since it uses less digits than its factorization.

30805096626 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164506 (or 164503 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 45.

The spelling of 30805096626 in words is "thirty billion, eight hundred five million, ninety-six thousand, six hundred twenty-six".

Divisors: 1 2 3 6 9 18 11161 22322 33483 66966 100449 153337 200898 306674 460011 920022 1380033 2760066 1711394257 3422788514 5134182771 10268365542 15402548313 30805096626