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60688901904 = 24337475912323
BaseRepresentation
bin111000100001010101…
…110010011100010000
312210122111212122111120
4320201111302130100
51443242324330104
643514033442240
74245633104031
oct704125623420
9183574778446
1060688901904
1123813337284
12b918710380
1359523b1c57
142d1a17ca88
1518a2e81cd9
hexe21572710

60688901904 has 160 divisors (see below), whose sum is σ = 167243581440. Its totient is φ = 18936055296.

The previous prime is 60688901899. The next prime is 60688901909. The reversal of 60688901904 is 40910988606.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (60688901899) and next prime (60688901909).

It is a hoax number, since the sum of its digits (51) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (60688901909) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4918687 + ... + 4931009.

It is an arithmetic number, because the mean of its divisors is an integer number (1045272384).

Almost surely, 260688901904 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 60688901904, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (83621790720).

60688901904 is an abundant number, since it is smaller than the sum of its proper divisors (106554679536).

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

60688901904 is a wasteful number, since it uses less digits than its factorization.

60688901904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12477 (or 12471 counting only the distinct ones).

The product of its (nonzero) digits is 746496, while the sum is 51.

The spelling of 60688901904 in words is "sixty billion, six hundred eighty-eight million, nine hundred one thousand, nine hundred four".

Divisors: 1 2 3 4 6 8 12 16 24 37 47 48 59 74 94 111 118 141 148 177 188 222 236 282 296 354 376 444 472 564 592 708 752 888 944 1128 1416 1739 1776 2183 2256 2773 2832 3478 4366 5217 5546 6549 6956 8319 8732 10434 11092 12323 13098 13912 16638 17464 20868 22184 24646 26196 27824 33276 34928 36969 41736 44368 49292 52392 66552 73938 83472 98584 102601 104784 133104 147876 197168 205202 295752 307803 410404 455951 579181 591504 615606 727057 820808 911902 1158362 1231212 1367853 1454114 1641616 1737543 1823804 2181171 2316724 2462424 2735706 2908228 3475086 3647608 4362342 4633448 4924848 5471412 5816456 6950172 7295216 8724684 9266896 10942824 11632912 13900344 17449368 21429697 21885648 26901109 27800688 34171679 34898736 42859394 53802218 64289091 68343358 80703327 85718788 102515037 107604436 128578182 136686716 161406654 171437576 205030074 215208872 257156364 273373432 322813308 342875152 410060148 430417744 514312728 546746864 645626616 820120296 1028625456 1264352123 1291253232 1640240592 2528704246 3793056369 5057408492 7586112738 10114816984 15172225476 20229633968 30344450952 60688901904