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47010101377 = 1718115277901
BaseRepresentation
bin101011110010000001…
…010011100010000001
311111100012210120202211
4223302001103202001
51232234041221002
633332433342121
73252645161101
oct536201234201
9144305716684
1047010101377
1118a33a81a58
12913b707941
1345824b4245
1423bd5d7201
151352148dd7
hexaf2053881

47010101377 has 8 divisors (see below), whose sum is σ = 50050406952. Its totient is φ = 44000352000.

The previous prime is 47010101269. The next prime is 47010101393. The reversal of 47010101377 is 77310101074.

It can be written as a sum of positive squares in 4 ways, for example, as 923521 + 47009177856 = 961^2 + 216816^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 47010101377 - 211 = 47010099329 is a prime.

It is a super-2 number, since 2×470101013772 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47010105377) 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, 7635874 + ... + 7642027.

It is an arithmetic number, because the mean of its divisors is an integer number (6256300869).

Almost surely, 247010101377 is an apocalyptic number.

It is an amenable number.

47010101377 is a deficient number, since it is larger than the sum of its proper divisors (3040305575).

47010101377 is a wasteful number, since it uses less digits than its factorization.

47010101377 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15278099.

The product of its (nonzero) digits is 4116, while the sum is 31.

The spelling of 47010101377 in words is "forty-seven billion, ten million, one hundred one thousand, three hundred seventy-seven".

Divisors: 1 17 181 3077 15277901 259724317 2765300081 47010101377