Search a number
-
+
57945310606043 = 7237591998593169
BaseRepresentation
bin11010010110011011100011…
…01001111011001011011011
321121011111222022210121012122
431023031301221323023123
530043333444003343133
6323123412545531455
715130260546312200
oct1513156151731333
9247144868717178
1057945310606043
111751051722a183
1265ba233343b8b
1326442b0b8aca3
1410447d4829ca7
156a74556d0498
hex34b371a7b2db

57945310606043 has 96 divisors (see below), whose sum is σ = 70859390400000. Its totient is φ = 47197330532352.

The previous prime is 57945310606037. The next prime is 57945310606061. The reversal of 57945310606043 is 34060601354975.

It is not a de Polignac number, because 57945310606043 - 242 = 53547264094939 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (57945310606013) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 18285044363 + ... + 18285047531.

It is an arithmetic number, because the mean of its divisors is an integer number (738118650000).

Almost surely, 257945310606043 is an apocalyptic number.

57945310606043 is a deficient number, since it is larger than the sum of its proper divisors (12914079793957).

57945310606043 is a wasteful number, since it uses less digits than its factorization.

57945310606043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4337 (or 4330 counting only the distinct ones).

The product of its (nonzero) digits is 8164800, while the sum is 53.

The spelling of 57945310606043 in words is "fifty-seven trillion, nine hundred forty-five billion, three hundred ten million, six hundred six thousand, forty-three".

Divisors: 1 7 37 49 59 199 259 413 859 1393 1813 2183 2891 3169 6013 7363 9751 11741 15281 22183 31783 42091 50681 51541 82187 106967 117253 155281 170941 186971 222481 354767 360787 434417 575309 630631 820771 1196587 1308797 1557367 1875197 2483369 2722171 3040919 4414417 5745397 6324817 6917927 8376109 9161579 10085519 13126379 19055197 21286433 23333347 30900919 37207229 44273719 48425489 70598633 91884653 100720327 133386379 160608089 163333429 260450603 309916033 338978423 373164203 494190431 541712029 705042289 1124256623 1143334003 1376667473 1823154221 2612149421 3791984203 4935296023 5942499293 7869796361 9636672311 18285045947 20043345073 26543889421 31961009711 41597495051 67456706177 140303415511 223727067977 291182465357 982123908577 1182557359307 1566089475839 8277901515149 57945310606043