Search a number
-
+
2429338870 = 257317091579
BaseRepresentation
bin1001000011001100…
…1100010011110110
320021022020012102201
42100303030103312
514433402320440
61041021055114
7114126016420
oct22063142366
96238205381
102429338870
111037331282
125796b749a
132c93bba2a
141908d9810
15e341e19a
hex90ccc4f6

2429338870 has 64 divisors (see below), whose sum is σ = 5169254400. Its totient is φ = 804401280.

The previous prime is 2429338853. The next prime is 2429338871. The reversal of 2429338870 is 788339242.

It is a self number, because there is not a number n which added to its sum of digits gives 2429338870.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2429338871) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1537741 + ... + 1539319.

It is an arithmetic number, because the mean of its divisors is an integer number (80769600).

Almost surely, 22429338870 is an apocalyptic number.

2429338870 is an abundant number, since it is smaller than the sum of its proper divisors (2739915530).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2429338870 is a wasteful number, since it uses less digits than its factorization.

2429338870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2333.

The product of its (nonzero) digits is 580608, while the sum is 46.

The square root of 2429338870 is about 49288.3238708723. The cubic root of 2429338870 is about 1344.2994873476.

The spelling of 2429338870 in words is "two billion, four hundred twenty-nine million, three hundred thirty-eight thousand, eight hundred seventy".

Divisors: 1 2 5 7 10 14 31 35 62 70 155 217 310 434 709 1085 1418 1579 2170 3158 3545 4963 7090 7895 9926 11053 15790 21979 22106 24815 43958 48949 49630 55265 97898 109895 110530 153853 219790 244745 307706 342643 489490 685286 769265 1119511 1538530 1713215 2239022 3426430 5597555 7836577 11195110 15673154 34704841 39182885 69409682 78365770 173524205 242933887 347048410 485867774 1214669435 2429338870