Search a number
-
+
2470070129 = 19283459377
BaseRepresentation
bin1001001100111010…
…0100011101110001
320101010212120012212
42103032210131301
520024314221004
61045034101505
7115132151432
oct22316443561
96333776185
102470070129
11105832127a
1258b27a895
13304980377
1419609d489
15e6cb796e
hex933a4771

2470070129 has 8 divisors (see below), whose sum is σ = 2609267040. Its totient is φ = 2331792576.

The previous prime is 2470070081. The next prime is 2470070137. The reversal of 2470070129 is 9210700742.

2470070129 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 2470070129 - 220 = 2469021553 is a prime.

It is a super-2 number, since 2×24700701292 = 12202492884356153282, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2470070095 and 2470070104.

It is not an unprimeable number, because it can be changed into a prime (2470070159) 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, 224312 + ... + 235065.

It is an arithmetic number, because the mean of its divisors is an integer number (326158380).

Almost surely, 22470070129 is an apocalyptic number.

It is an amenable number.

2470070129 is a deficient number, since it is larger than the sum of its proper divisors (139196911).

2470070129 is a wasteful number, since it uses less digits than its factorization.

2470070129 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 459679.

The product of its (nonzero) digits is 7056, while the sum is 32.

The square root of 2470070129 is about 49699.8000901412. The cubic root of 2470070129 is about 1351.7709048423.

The spelling of 2470070129 in words is "two billion, four hundred seventy million, seventy thousand, one hundred twenty-nine".

Divisors: 1 19 283 5377 459377 8728163 130003691 2470070129