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142360403512660 = 225236713249348637
BaseRepresentation
bin100000010111100111011101…
…010010000000110101010100
3200200001112002021212210100221
4200113213131102000311110
5122124413101244401120
61222435244434044124
741662125340066114
oct4027473522006524
9620045067783327
10142360403512660
11413a6787500423
1213b72497119644
1361586b4001c28
1427223cd1ad044
15116d1c2a350aa
hex8179dd480d54

142360403512660 has 96 divisors (see below), whose sum is σ = 316635820704000. Its totient is φ = 53651164520448.

The previous prime is 142360403512651. The next prime is 142360403512661. The reversal of 142360403512660 is 66215304063241.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142360403512661) 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, 408159862 + ... + 408508498.

It is an arithmetic number, because the mean of its divisors is an integer number (3298289799000).

Almost surely, 2142360403512660 is an apocalyptic number.

142360403512660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 142360403512660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (158317910352000).

142360403512660 is an abundant number, since it is smaller than the sum of its proper divisors (174275417191340).

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

142360403512660 is a wasteful number, since it uses less digits than its factorization.

142360403512660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 361985 (or 361983 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 43.

The spelling of 142360403512660 in words is "one hundred forty-two trillion, three hundred sixty billion, four hundred three million, five hundred twelve thousand, six hundred sixty".

Divisors: 1 2 4 5 10 20 23 46 67 92 115 134 230 268 335 460 670 1340 1541 3082 6164 7705 13249 15410 26498 30820 52996 66245 132490 264980 304727 348637 609454 697274 887683 1218908 1394548 1523635 1743185 1775366 3047270 3486370 3550732 4438415 6094540 6972740 8018651 8876830 16037302 17753660 20416709 23358679 32074604 40093255 40833418 46717358 80186510 81666836 93434716 102083545 116793395 160373020 204167090 233586790 408334180 467173580 537249617 1074499234 2148998468 2686248085 4619091613 5372496170 9238183226 10744992340 18476366452 23095458065 46190916130 92381832260 106239107099 212478214198 309479138071 424956428396 531195535495 618958276142 1062391070990 1237916552284 1547395690355 2124782141980 3094791380710 6189582761420 7118020175633 14236040351266 28472080702532 35590100878165 71180201756330 142360403512660