Search a number
-
+
47030734416 = 2431039512689
BaseRepresentation
bin101011110011010000…
…000000111001010000
311111101122121211222110
4223303100000321100
51232304332000131
633334451505320
73253315434531
oct536320007120
9144348554873
1047030734416
1118a44694956
1291465b8240
134586859843
1423c2248688
151353d72646
hexaf3400e50

47030734416 has 40 divisors (see below), whose sum is σ = 122675650240. Its totient is φ = 15524706816.

The previous prime is 47030734349. The next prime is 47030734423. The reversal of 47030734416 is 61443703074.

It is a super-2 number, since 2×470307344162 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

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, 4751401 + ... + 4761288.

It is an arithmetic number, because the mean of its divisors is an integer number (3066891256).

Almost surely, 247030734416 is an apocalyptic number.

It is an amenable number.

47030734416 is an abundant number, since it is smaller than the sum of its proper divisors (75644915824).

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

47030734416 is a wasteful number, since it uses less digits than its factorization.

47030734416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9512803 (or 9512797 counting only the distinct ones).

The product of its (nonzero) digits is 169344, while the sum is 39.

The spelling of 47030734416 in words is "forty-seven billion, thirty million, seven hundred thirty-four thousand, four hundred sixteen".

Divisors: 1 2 3 4 6 8 12 16 24 48 103 206 309 412 618 824 1236 1648 2472 4944 9512689 19025378 28538067 38050756 57076134 76101512 114152268 152203024 228304536 456609072 979806967 1959613934 2939420901 3919227868 5878841802 7838455736 11757683604 15676911472 23515367208 47030734416