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68770260130 = 2511132314914033
BaseRepresentation
bin100000000001100000…
…1101110010010100010
320120111201101011220111
41000003001232102202
52111320141311010
651332001201534
74653122365135
oct1000301562242
9216451334814
1068770260130
1127190023330
12113b30302aa
13663c73c720
14348558421c
151bc769d58a
hex100306e4a2

68770260130 has 128 divisors (see below), whose sum is σ = 152779737600. Its totient is φ = 21930332160.

The previous prime is 68770260127. The next prime is 68770260241. The reversal of 68770260130 is 3106207786.

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, 4893594 + ... + 4907626.

It is an arithmetic number, because the mean of its divisors is an integer number (1193591700).

Almost surely, 268770260130 is an apocalyptic number.

68770260130 is an abundant number, since it is smaller than the sum of its proper divisors (84009477470).

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

68770260130 is a wasteful number, since it uses less digits than its factorization.

68770260130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14236.

The product of its (nonzero) digits is 84672, while the sum is 40.

The spelling of 68770260130 in words is "sixty-eight billion, seven hundred seventy million, two hundred sixty thousand, one hundred thirty".

Divisors: 1 2 5 10 11 13 22 23 26 46 55 65 110 115 130 143 149 230 253 286 298 299 506 598 715 745 1265 1430 1490 1495 1639 1937 2530 2990 3278 3289 3427 3874 6578 6854 8195 9685 14033 16390 16445 17135 19370 21307 28066 32890 34270 37697 42614 44551 70165 75394 89102 106535 140330 154363 182429 188485 213070 222755 308726 322759 364858 376970 445510 490061 645518 771815 912145 980122 1543630 1613795 1824290 2006719 2090917 2450305 3227590 3550349 4013438 4181834 4195867 4900610 7100698 8391734 10033595 10454585 17751745 20067190 20909170 20979335 23000087 27181921 35503490 41958670 46000174 46154537 48091091 54363842 92309074 96182182 115000435 135909605 230000870 230772685 240455455 271819210 299001131 461545370 480910910 529002001 598002262 625184183 1058004002 1250368366 1495005655 2645010005 2990011310 3125920915 5290020010 6251841830 6877026013 13754052026 34385130065 68770260130