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47470196466 = 232711178922637
BaseRepresentation
bin101100001101011100…
…011011011011110010
311112112021112211120200
4230031130123123302
51234204332241331
633450231020030
73300233004150
oct541534333362
9145467484520
1047470196466
111914a763230
12924980a616
134626906b64
1424247623d0
15137c72d5e6
hexb0d71b6f2

47470196466 has 192 divisors, whose sum is σ = 137305808640. Its totient is φ = 11473735680.

The previous prime is 47470196461. The next prime is 47470196479. The reversal of 47470196466 is 66469107474.

47470196466 is a `hidden beast` number, since 47 + 470 + 1 + 96 + 46 + 6 = 666.

It is not an unprimeable number, because it can be changed into a prime (47470196461) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 2085700 + ... + 2108336.

It is an arithmetic number, because the mean of its divisors is an integer number (715134420).

Almost surely, 247470196466 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 47470196466, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68652904320).

47470196466 is an abundant number, since it is smaller than the sum of its proper divisors (89835612174).

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

47470196466 is a wasteful number, since it uses less digits than its factorization.

47470196466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22769 (or 22766 counting only the distinct ones).

The product of its (nonzero) digits is 6096384, while the sum is 54.

The spelling of 47470196466 in words is "forty-seven billion, four hundred seventy million, one hundred ninety-six thousand, four hundred sixty-six".