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47685086570 = 25112947267101
BaseRepresentation
bin101100011010010000…
…001010110101101010
311120002020220101101102
4230122100022311222
51240124340232240
633523424521402
73305452356002
oct543220126552
9146066811342
1047685086570
111924aa96360
1292a9780262
13465c2a5774
1424450dd002
151391529815
hexb1a40ad6a

47685086570 has 192 divisors, whose sum is σ = 101441496960. Its totient is φ = 15981504000.

The previous prime is 47685086557. The next prime is 47685086593. The reversal of 47685086570 is 7568058674.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 472129520 + ... + 472129620.

It is an arithmetic number, because the mean of its divisors is an integer number (528341130).

Almost surely, 247685086570 is an apocalyptic number.

47685086570 is an abundant number, since it is smaller than the sum of its proper divisors (53756410390).

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

47685086570 is a wasteful number, since it uses less digits than its factorization.

47685086570 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 309 (or 262 counting only the distinct ones).

The product of its (nonzero) digits is 11289600, while the sum is 56.

The spelling of 47685086570 in words is "forty-seven billion, six hundred eighty-five million, eighty-six thousand, five hundred seventy".