Search a number
-
+
2089690715630 = 257531995714957
BaseRepresentation
bin11110011010001011010…
…001011101010111101110
321101202212010202021200202
4132122023101131113232
5233214141310400010
64235553552153502
7303655325002640
oct36321321352756
97352763667622
102089690715630
11736261a26a61
12298bb5238892
1312209828793b
14731da67c890
15395571146a5
hex1e68b45d5ee

2089690715630 has 128 divisors (see below), whose sum is σ = 4410509875200. Its totient is φ = 698049031680.

The previous prime is 2089690715627. The next prime is 2089690715657. The reversal of 2089690715630 is 365170969802.

It is a happy number.

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, 421561112 + ... + 421566068.

It is an arithmetic number, because the mean of its divisors is an integer number (34457108400).

Almost surely, 22089690715630 is an apocalyptic number.

2089690715630 is an abundant number, since it is smaller than the sum of its proper divisors (2320819159570).

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

2089690715630 is a wasteful number, since it uses less digits than its factorization.

2089690715630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5794.

The product of its (nonzero) digits is 4898880, while the sum is 56.

The spelling of 2089690715630 in words is "two trillion, eighty-nine billion, six hundred ninety million, seven hundred fifteen thousand, six hundred thirty".

Divisors: 1 2 5 7 10 14 35 53 70 106 199 265 371 398 530 571 742 995 1142 1393 1855 1990 2786 2855 3710 3997 4957 5710 6965 7994 9914 10547 13930 19985 21094 24785 30263 34699 39970 49570 52735 60526 69398 73829 105470 113629 147658 151315 173495 211841 227258 262721 302630 346990 369145 423682 525442 568145 738290 795403 986443 1059205 1136290 1313605 1590806 1839047 1972886 2118410 2627210 2830447 3678094 3977015 4932215 5660894 6022337 6905101 7954030 9195235 9864430 12044674 13810202 14152235 18390470 19813129 28304470 30111685 34525505 39626258 42156359 52281479 60223370 69051010 84312718 99065645 104562958 150013691 198131290 210781795 261407395 300027382 365970353 421563590 522814790 563258953 731940706 750068455 1050095837 1126517906 1500136910 1829851765 2100191674 2816294765 3659703530 3942812671 5250479185 5632589530 7885625342 10500958370 19714063355 29852724509 39428126710 59705449018 149263622545 208969071563 298527245090 417938143126 1044845357815 2089690715630