Search a number
-
+
23507161067 = 134434081813
BaseRepresentation
bin10101111001001000…
…101100111111101011
32020200020212111210002
4111321020230333223
5341120313123232
614444332013215
71461346400165
oct257110547753
966606774702
1023507161067
119a731a8045
12468060120b
1322a8180880
1411cddc9935
15928adeb62
hex57922cfeb

23507161067 has 8 divisors (see below), whose sum is σ = 25372555824. Its totient is φ = 21649930848.

The previous prime is 23507161039. The next prime is 23507161103. The reversal of 23507161067 is 76016170532.

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

It is not a de Polignac number, because 23507161067 - 28 = 23507160811 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 23507161067.

It is not an unprimeable number, because it can be changed into a prime (23507161367) 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, 2035148 + ... + 2046665.

It is an arithmetic number, because the mean of its divisors is an integer number (3171569478).

Almost surely, 223507161067 is an apocalyptic number.

23507161067 is a deficient number, since it is larger than the sum of its proper divisors (1865394757).

23507161067 is a wasteful number, since it uses less digits than its factorization.

23507161067 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4082269.

The product of its (nonzero) digits is 52920, while the sum is 38.

The spelling of 23507161067 in words is "twenty-three billion, five hundred seven million, one hundred sixty-one thousand, sixty-seven".

Divisors: 1 13 443 5759 4081813 53063569 1808243159 23507161067