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30600086744 = 233825010843
BaseRepresentation
bin11100011111111010…
…000100010011011000
32220222120110110122002
4130133322010103120
51000132110233434
622020230020132
72132204305613
oct343772042330
986876413562
1030600086744
1111a82a51097
125b1baa7648
132b687c1306
1416a401517a
15be166257e
hex71fe844d8

30600086744 has 8 divisors (see below), whose sum is σ = 57375162660. Its totient is φ = 15300043368.

The previous prime is 30600086743. The next prime is 30600086749. The reversal of 30600086744 is 44768000603.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 30600086698 and 30600086707.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30600086743) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1912505414 + ... + 1912505429.

Almost surely, 230600086744 is an apocalyptic number.

It is an amenable number.

30600086744 is a deficient number, since it is larger than the sum of its proper divisors (26775075916).

30600086744 is a wasteful number, since it uses less digits than its factorization.

30600086744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3825010849 (or 3825010845 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 38.

The spelling of 30600086744 in words is "thirty billion, six hundred million, eighty-six thousand, seven hundred forty-four".

Divisors: 1 2 4 8 3825010843 7650021686 15300043372 30600086744