Search a number
-
+
871374670037070 = 235892693066139569
BaseRepresentation
bin1100011000100000101011100…
…1101011001000000001001110
311020021021121022222100100200220
43012020022321223020001032
51403203100311012141240
612325131555215132210
7351353512432014453
oct30610127153100116
94207247288310626
10871374670037070
11232712a165aa641
12818922b9b14066
132b52a3816b3c04
1411526a8ac0782a
156ab16c52635d0
hex31882b9ac804e

871374670037070 has 128 divisors (see below), whose sum is σ = 2122781526864000. Its totient is φ = 228888357519360.

The previous prime is 871374670036999. The next prime is 871374670037111. The reversal of 871374670037070 is 70730076473178.

It is a junction number, because it is equal to n+sod(n) for n = 871374670036995 and 871374670037013.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 22021630246 + ... + 22021669814.

It is an arithmetic number, because the mean of its divisors is an integer number (16584230678625).

Almost surely, 2871374670037070 is an apocalyptic number.

871374670037070 is an abundant number, since it is smaller than the sum of its proper divisors (1251406856826930).

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

871374670037070 is a wasteful number, since it uses less digits than its factorization.

871374670037070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70598.

The product of its (nonzero) digits is 29042496, while the sum is 60.

The spelling of 871374670037070 in words is "eight hundred seventy-one trillion, three hundred seventy-four billion, six hundred seventy million, thirty-seven thousand, seventy".

Divisors: 1 2 3 5 6 10 15 30 89 178 267 269 445 534 538 807 890 1335 1345 1614 2670 2690 4035 8070 23941 30661 39569 47882 61322 71823 79138 91983 118707 119705 143646 153305 183966 197845 237414 239410 306610 359115 395690 459915 593535 718230 919830 1187070 2728829 3521641 5457658 7043282 8186487 8247809 10564923 10644061 13644145 16372974 16495618 17608205 21129846 21288122 24743427 27288290 31932183 35216410 40932435 41239045 49486854 52824615 53220305 63864366 81864870 82478090 105649230 106440610 123717135 159660915 247434270 319321830 734055001 947321429 1213225109 1468110002 1894642858 2202165003 2426450218 2841964287 3639675327 3670275005 4404330006 4736607145 5683928574 6066125545 7279350654 7340550010 9473214290 11010825015 12132251090 14209821435 18198376635 22021650030 28419642870 36396753270 107977034701 215954069402 323931104103 326357554321 539885173505 647862208206 652715108642 979072662963 1079770347010 1619655520515 1631787771605 1958145325926 3239311041030 3263575543210 4895363314815 9790726629630 29045822334569 58091644669138 87137467003707 145229111672845 174274934007414 290458223345690 435687335018535 871374670037070