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47068995 = 353784809
BaseRepresentation
bin1011001110001…
…1011101000011
310021120100112010
42303203131003
544022201440
64400504003
71111036251
oct263433503
9107510463
1047068995
11246296a6
121391b003
1399a029c
1463735d1
1541eb580
hex2ce3743

47068995 has 16 divisors (see below), whose sum is σ = 77346720. Its totient is φ = 24424704.

The previous prime is 47068993. The next prime is 47068999. The reversal of 47068995 is 59986074.

It is not a de Polignac number, because 47068995 - 21 = 47068993 is a prime.

It is not an unprimeable number, because it can be changed into a prime (47068993) 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, 41850 + ... + 42959.

It is an arithmetic number, because the mean of its divisors is an integer number (4834170).

Almost surely, 247068995 is an apocalyptic number.

47068995 is a deficient number, since it is larger than the sum of its proper divisors (30277725).

47068995 is a wasteful number, since it uses less digits than its factorization.

47068995 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84854.

The product of its (nonzero) digits is 544320, while the sum is 48.

The square root of 47068995 is about 6860.6847325905. The cubic root of 47068995 is about 361.0591110045.

The spelling of 47068995 in words is "forty-seven million, sixty-eight thousand, nine hundred ninety-five".

Divisors: 1 3 5 15 37 111 185 555 84809 254427 424045 1272135 3137933 9413799 15689665 47068995