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47667890769 = 340093396311
BaseRepresentation
bin101100011001001110…
…100100101001010001
311120001001112202011220
4230121032210221101
51240110440001034
633522012155253
73305153246322
oct543116445121
9146031482156
1047667890769
1119241310954
1292a3a68b29
134658864835
142442b04449
15138ec7e749
hexb193a4a51

47667890769 has 8 divisors (see below), whose sum is σ = 63558933312. Its totient is φ = 31777721040.

The previous prime is 47667890723. The next prime is 47667890773. The reversal of 47667890769 is 96709876674.

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

It is not a de Polignac number, because 47667890769 - 28 = 47667890513 is a prime.

It is a super-3 number, since 3×476678907693 (a number of 33 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (47667890789) 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, 77877 + ... + 318434.

It is an arithmetic number, because the mean of its divisors is an integer number (7944866664).

Almost surely, 247667890769 is an apocalyptic number.

It is an amenable number.

47667890769 is a deficient number, since it is larger than the sum of its proper divisors (15891042543).

47667890769 is a wasteful number, since it uses less digits than its factorization.

47667890769 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 436407.

The product of its (nonzero) digits is 192036096, while the sum is 69.

The spelling of 47667890769 in words is "forty-seven billion, six hundred sixty-seven million, eight hundred ninety thousand, seven hundred sixty-nine".

Divisors: 1 3 40093 120279 396311 1188933 15889296923 47667890769