Search a number
-
+
9418964107 = 719103968161
BaseRepresentation
bin10001100010110100…
…11111110010001011
3220022102102221201111
420301122133302023
5123242223322412
64154345031151
7452260605520
oct106132376213
926272387644
109418964107
113aa383a163
1219aa4854b7
13b71501657
14654d15147
153a1d892a7
hex23169fc8b

9418964107 has 16 divisors (see below), whose sum is σ = 11342156800. Its totient is φ = 7641008640.

The previous prime is 9418964063. The next prime is 9418964141. The reversal of 9418964107 is 7014698149.

It is a cyclic number.

It is not a de Polignac number, because 9418964107 - 219 = 9418439819 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9418964167) 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, 104107 + ... + 172267.

It is an arithmetic number, because the mean of its divisors is an integer number (708884800).

Almost surely, 29418964107 is an apocalyptic number.

9418964107 is a deficient number, since it is larger than the sum of its proper divisors (1923192693).

9418964107 is a wasteful number, since it uses less digits than its factorization.

9418964107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69226.

The product of its (nonzero) digits is 435456, while the sum is 49.

The square root of 9418964107 is about 97051.3477855923. The cubic root of 9418964107 is about 2111.8725922333.

The spelling of 9418964107 in words is "nine billion, four hundred eighteen million, nine hundred sixty-four thousand, one hundred seven".

Divisors: 1 7 19 133 1039 7273 19741 68161 138187 477127 1295059 9065413 70819279 495734953 1345566301 9418964107