Search a number
-
+
4155023436 = 22319432271867
BaseRepresentation
bin1111011110101000…
…1010000001001100
3101201120102001121220
43313222022001030
532002141222221
61524144323340
7204652054644
oct36752120114
911646361556
104155023436
111842447673
1297b613550
13512a8bc65
142b5b89524
15194b980c6
hexf7a8a04c

4155023436 has 96 divisors (see below), whose sum is σ = 10494274560. Its totient is φ = 1275269184.

The previous prime is 4155023419. The next prime is 4155023441. The reversal of 4155023436 is 6343205514.

It is a junction number, because it is equal to n+sod(n) for n = 4155023397 and 4155023406.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2224575 + ... + 2226441.

It is an arithmetic number, because the mean of its divisors is an integer number (109315360).

Almost surely, 24155023436 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 4155023436, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5247137280).

4155023436 is an abundant number, since it is smaller than the sum of its proper divisors (6339251124).

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

4155023436 is a wasteful number, since it uses less digits than its factorization.

4155023436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2163 (or 2161 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 33.

The square root of 4155023436 is about 64459.4712668356. The cubic root of 4155023436 is about 1607.6487206349.

The spelling of 4155023436 in words is "four billion, one hundred fifty-five million, twenty-three thousand, four hundred thirty-six".

Divisors: 1 2 3 4 6 12 19 38 43 57 76 86 114 129 172 227 228 258 454 516 681 817 908 1362 1634 1867 2451 2724 3268 3734 4313 4902 5601 7468 8626 9761 9804 11202 12939 17252 19522 22404 25878 29283 35473 39044 51756 58566 70946 80281 106419 117132 141892 160562 185459 212838 240843 321124 370918 423809 425676 481686 556377 741836 847618 963372 1112754 1271427 1525339 1695236 2225508 2542854 3050678 4576017 5085708 6101356 8052371 9152034 16104742 18223787 18304068 24157113 32209484 36447574 48314226 54671361 72895148 96628452 109342722 218685444 346251953 692503906 1038755859 1385007812 2077511718 4155023436