Search a number
-
+
8152032830 = 252323474441
BaseRepresentation
bin1111001011110011…
…00010011000111110
3210001010111011201212
413211321202120332
5113143410022310
63424530204422
7406005064364
oct74571423076
923033434655
108152032830
113503678a17
1216b6123712
139cbba4386
14574961634
1532aa2c205
hex1e5e6263e

8152032830 has 48 divisors (see below), whose sum is σ = 15387052464. Its totient is φ = 3109349760.

The previous prime is 8152032817. The next prime is 8152032841. The reversal of 8152032830 is 382302518.

It is a super-2 number, since 2×81520328302 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1833410 + ... + 1837850.

It is an arithmetic number, because the mean of its divisors is an integer number (320563593).

Almost surely, 28152032830 is an apocalyptic number.

8152032830 is a deficient number, since it is larger than the sum of its proper divisors (7235019634).

8152032830 is a wasteful number, since it uses less digits than its factorization.

8152032830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4841 (or 4818 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 32.

The square root of 8152032830 is about 90288.6085284295. The cubic root of 8152032830 is about 2012.5899823712.

The spelling of 8152032830 in words is "eight billion, one hundred fifty-two million, thirty-two thousand, eight hundred thirty".

Divisors: 1 2 5 10 23 46 115 230 347 529 694 1058 1735 2645 3470 4441 5290 7981 8882 15962 22205 39905 44410 79810 102143 183563 204286 367126 510715 917815 1021430 1541027 1835630 2349289 3082054 4698578 7705135 11746445 15410270 23492890 35443621 70887242 177218105 354436210 815203283 1630406566 4076016415 8152032830