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47067115380 = 2235784451923
BaseRepresentation
bin101011110101011010…
…110010111101110100
311111111012002012021120
4223311122302331310
51232343140143010
633342231343540
73254236610505
oct536532627564
9144435065246
1047067115380
1118a6318346a
129156821bb0
13459125703c
1423c6dd8bac
15135715be70
hexaf56b2f74

47067115380 has 24 divisors (see below), whose sum is σ = 131787923232. Its totient is φ = 12551230752.

The previous prime is 47067115379. The next prime is 47067115387. The reversal of 47067115380 is 8351176074.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47067115387) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 392225902 + ... + 392226021.

It is an arithmetic number, because the mean of its divisors is an integer number (5491163468).

Almost surely, 247067115380 is an apocalyptic number.

It is an amenable number.

47067115380 is an abundant number, since it is smaller than the sum of its proper divisors (84720807852).

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

47067115380 is a wasteful number, since it uses less digits than its factorization.

47067115380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 784451935 (or 784451933 counting only the distinct ones).

The product of its (nonzero) digits is 141120, while the sum is 42.

The spelling of 47067115380 in words is "forty-seven billion, sixty-seven million, one hundred fifteen thousand, three hundred eighty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 784451923 1568903846 2353355769 3137807692 3922259615 4706711538 7844519230 9413423076 11766778845 15689038460 23533557690 47067115380