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47668523310 = 23254173271653
BaseRepresentation
bin101100011001010000…
…111111000100101110
311120001002201212212100
4230121100333010232
51240111120221220
633522033515530
73305161522422
oct543120770456
9146032655770
1047668523310
1119241703111
1292a4112ba6
134658a26715
142442c2ab82
15138ed56d90
hexb1943f12e

47668523310 has 192 divisors, whose sum is σ = 129372961536. Its totient is φ = 12167884800.

The previous prime is 47668523303. The next prime is 47668523333. The reversal of 47668523310 is 1332586674.

47668523310 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×476685233102 (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

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, 72998944 + ... + 72999596.

It is an arithmetic number, because the mean of its divisors is an integer number (673817508).

Almost surely, 247668523310 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 47668523310, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64686480768).

47668523310 is an abundant number, since it is smaller than the sum of its proper divisors (81704438226).

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

47668523310 is a wasteful number, since it uses less digits than its factorization.

47668523310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1051 (or 1048 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 45.

The spelling of 47668523310 in words is "forty-seven billion, six hundred sixty-eight million, five hundred twenty-three thousand, three hundred ten".