Search a number
-
+
383070020872 = 237211471890173
BaseRepresentation
bin1011001001100001100…
…00001010010100001000
31100121202210211022122211
411210300300022110020
522234011411131442
6451551355554504
736450555311200
oct5446060122410
91317683738584
10383070020872
11138506049510
12622a945ba34
132a17acc3106
141477d90d400
159e70453617
hex5930c0a508

383070020872 has 96 divisors (see below), whose sum is σ = 930872891520. Its totient is φ = 146072492160.

The previous prime is 383070020869. The next prime is 383070020917. The reversal of 383070020872 is 278020070383.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 742423 + ... + 1147750.

It is an arithmetic number, because the mean of its divisors is an integer number (9696592620).

Almost surely, 2383070020872 is an apocalyptic number.

It is an amenable number.

383070020872 is an abundant number, since it is smaller than the sum of its proper divisors (547802870648).

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

383070020872 is a wasteful number, since it uses less digits than its factorization.

383070020872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1890251 (or 1890240 counting only the distinct ones).

The product of its (nonzero) digits is 112896, while the sum is 40.

The spelling of 383070020872 in words is "three hundred eighty-three billion, seventy million, twenty thousand, eight hundred seventy-two".

Divisors: 1 2 4 7 8 11 14 22 28 44 47 49 56 77 88 94 98 154 188 196 308 329 376 392 517 539 616 658 1034 1078 1316 2068 2156 2303 2632 3619 4136 4312 4606 7238 9212 14476 18424 25333 28952 50666 101332 202664 1890173 3780346 7560692 13231211 15121384 20791903 26462422 41583806 52924844 83167612 88838131 92618477 105849688 145543321 166335224 177676262 185236954 291086642 355352524 370473908 582173284 621866917 710705048 740947816 977219441 1018803247 1164346568 1243733834 1954438882 2037606494 2487467668 3908877764 4075212988 4353068419 4974935336 6840536087 7817755528 8150425976 8706136838 13681072174 17412273676 27362144348 34824547352 47883752609 54724288696 95767505218 191535010436 383070020872