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3869792052 = 2237241433733
BaseRepresentation
bin1110011010101000…
…0101011100110100
3100222200200210201120
43212222011130310
530411131321202
61435555023540
7164616455400
oct34652053464
910880623646
103869792052
111706440055
128bbb9abb0
134989623a9
14289d3c100
15179b050bc
hexe6a85734

3869792052 has 144 divisors (see below), whose sum is σ = 11013089472. Its totient is φ = 1053319680.

The previous prime is 3869792051. The next prime is 3869792053. The reversal of 3869792052 is 2502979683.

3869792052 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (3869792051) and next prime (3869792053).

It is a junction number, because it is equal to n+sod(n) for n = 3869791986 and 3869792004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3869792051) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1034778 + ... + 1038510.

It is an arithmetic number, because the mean of its divisors is an integer number (76479788).

Almost surely, 23869792052 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 3869792052, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5506544736).

3869792052 is an abundant number, since it is smaller than the sum of its proper divisors (7143297420).

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

3869792052 is a wasteful number, since it uses less digits than its factorization.

3869792052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3838 (or 3829 counting only the distinct ones).

The product of its (nonzero) digits is 1632960, while the sum is 51.

The square root of 3869792052 is about 62207.6526803576. The cubic root of 3869792052 is about 1569.9863484823.

The spelling of 3869792052 in words is "three billion, eight hundred sixty-nine million, seven hundred ninety-two thousand, fifty-two".

Divisors: 1 2 3 4 6 7 12 14 21 28 41 42 43 49 82 84 86 98 123 129 147 164 172 196 246 258 287 294 301 492 516 574 588 602 861 903 1148 1204 1722 1763 1806 2009 2107 3444 3526 3612 3733 4018 4214 5289 6027 6321 7052 7466 8036 8428 10578 11199 12054 12341 12642 14932 21156 22398 24108 24682 25284 26131 37023 44796 49364 52262 74046 78393 86387 104524 148092 153053 156786 160519 172774 182917 259161 306106 313572 321038 345548 365834 459159 481557 518322 548751 612212 642076 731668 918318 963114 1036644 1071371 1097502 1123633 1836636 1926228 2142742 2195004 2247266 3214113 3370899 4285484 4494532 6428226 6581279 6741798 7499597 7865431 12856452 13162558 13483596 14999194 15730862 19743837 22498791 23596293 26325116 29998388 31461724 39487674 44997582 46068953 47192586 78975348 89995164 92137906 94385172 138206859 184275812 276413718 322482671 552827436 644965342 967448013 1289930684 1934896026 3869792052