Search a number
-
+
2328139770 = 2351146715107
BaseRepresentation
bin1000101011000100…
…1001011111111010
320000020210202100220
42022301021133322
514232000433040
61023004040510
7111456601335
oct21261113772
96006722326
102328139770
11a951a0960
1254b833136
132b14484c8
141812b561c
15d95ce2d0
hex8ac497fa

2328139770 has 64 divisors (see below), whose sum is σ = 6108950016. Its totient is φ = 563151680.

The previous prime is 2328139703. The next prime is 2328139837. The reversal of 2328139770 is 779318232.

It is an interprime number because it is at equal distance from previous prime (2328139703) and next prime (2328139837).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 146557 + ... + 161663.

It is an arithmetic number, because the mean of its divisors is an integer number (95452344).

Almost surely, 22328139770 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2328139770, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3054475008).

2328139770 is an abundant number, since it is smaller than the sum of its proper divisors (3780810246).

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

2328139770 is a wasteful number, since it uses less digits than its factorization.

2328139770 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15595.

The product of its (nonzero) digits is 127008, while the sum is 42.

The square root of 2328139770 is about 48250.8007187446. The cubic root of 2328139770 is about 1325.3676008652.

The spelling of 2328139770 in words is "two billion, three hundred twenty-eight million, one hundred thirty-nine thousand, seven hundred seventy".

Divisors: 1 2 3 5 6 10 11 15 22 30 33 55 66 110 165 330 467 934 1401 2335 2802 4670 5137 7005 10274 14010 15107 15411 25685 30214 30822 45321 51370 75535 77055 90642 151070 154110 166177 226605 332354 453210 498531 830885 997062 1661770 2492655 4985310 7054969 14109938 21164907 35274845 42329814 70549690 77604659 105824535 155209318 211649070 232813977 388023295 465627954 776046590 1164069885 2328139770