Search a number
-
+
4214923128 = 233413509983
BaseRepresentation
bin1111101100111010…
…1001111101111000
3101212202010021120000
43323032221331320
532113010020003
61534124233000
7206310153423
oct37316517570
911782107500
104214923128
11187323a149
1299769b760
13522302370
142bdadc9ba
1519a07b1a3
hexfb3a9f78

4214923128 has 160 divisors (see below), whose sum is σ = 12751754400. Its totient is φ = 1293034752.

The previous prime is 4214923127. The next prime is 4214923171. The reversal of 4214923128 is 8213294124.

4214923128 is a `hidden beast` number, since 42 + 1 + 492 + 3 + 128 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 4214923092 and 4214923101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4214923127) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 4287325 + ... + 4288307.

It is an arithmetic number, because the mean of its divisors is an integer number (79698465).

Almost surely, 24214923128 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4214923128, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6375877200).

4214923128 is an abundant number, since it is smaller than the sum of its proper divisors (8536831272).

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

4214923128 is a wasteful number, since it uses less digits than its factorization.

4214923128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1523 (or 1510 counting only the distinct ones).

The product of its digits is 27648, while the sum is 36.

The square root of 4214923128 is about 64922.4393257062. The cubic root of 4214923128 is about 1615.3372921898.

The spelling of 4214923128 in words is "four billion, two hundred fourteen million, nine hundred twenty-three thousand, one hundred twenty-eight".

Divisors: 1 2 3 4 6 8 9 12 13 18 24 26 27 36 39 52 54 72 78 81 104 108 117 156 162 216 234 312 324 351 468 509 648 702 936 983 1018 1053 1404 1527 1966 2036 2106 2808 2949 3054 3932 4072 4212 4581 5898 6108 6617 7864 8424 8847 9162 11796 12216 12779 13234 13743 17694 18324 19851 23592 25558 26468 26541 27486 35388 36648 38337 39702 41229 51116 52936 53082 54972 59553 70776 76674 79404 79623 82458 102232 106164 109944 115011 119106 153348 158808 159246 164916 178659 212328 230022 238212 306696 318492 329832 345033 357318 460044 476424 500347 535977 636984 690066 714636 920088 1000694 1035099 1071954 1380132 1429272 1501041 2001388 2070198 2143908 2760264 3002082 4002776 4140396 4287816 4503123 6004164 6504511 8280792 9006246 12008328 13009022 13509369 18012492 19513533 26018044 27018738 36024984 39027066 40528107 52036088 54037476 58540599 78054132 81056214 108074952 117081198 156108264 162112428 175621797 234162396 324224856 351243594 468324792 526865391 702487188 1053730782 1404974376 2107461564 4214923128