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47514909959 = 1129461323101
BaseRepresentation
bin101100010000000110…
…111111110100000111
311112122101200111221222
4230100012333310013
51234302304104314
633454505230555
73301315033166
oct542006776407
9145571614858
1047514909959
1119172a23130
12926079245b
134632c60c4a
14242a6813dd
151381611c8e
hexb101bfd07

47514909959 has 16 divisors (see below), whose sum is σ = 53738324640. Its totient is φ = 41615280000.

The previous prime is 47514909929. The next prime is 47514909979. The reversal of 47514909959 is 95990941574.

47514909959 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-47514909959 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47514909929) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14492 + ... + 308609.

It is an arithmetic number, because the mean of its divisors is an integer number (3358645290).

Almost surely, 247514909959 is an apocalyptic number.

47514909959 is a deficient number, since it is larger than the sum of its proper divisors (6223414681).

47514909959 is a wasteful number, since it uses less digits than its factorization.

47514909959 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 323602.

The product of its (nonzero) digits is 18370800, while the sum is 62.

The spelling of 47514909959 in words is "forty-seven billion, five hundred fourteen million, nine hundred nine thousand, nine hundred fifty-nine".

Divisors: 1 11 29 319 461 5071 13369 147059 323101 3554111 9369929 103069219 148949561 1638445171 4319537269 47514909959