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142192678422900 = 22352767710799249
BaseRepresentation
bin100000010101001011010000…
…000101100100100101110100
3200122110111011020112102102110
4200111023100011210211310
5122114141101134013100
61222230225323211020
741644040061254250
oct4025132005444564
9618414136472373
10142192678422900
1141341638017a66
1213b45a88376a70
136145934476ca1
14271823b713260
151168b57ca2250
hex8152d0164974

142192678422900 has 72 divisors (see below), whose sum is σ = 470183789992000. Its totient is φ = 32501183639040.

The previous prime is 142192678422887. The next prime is 142192678422913. The reversal of 142192678422900 is 9224876291241.

It is an interprime number because it is at equal distance from previous prime (142192678422887) and next prime (142192678422913).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 33855397525 + ... + 33855401724.

Almost surely, 2142192678422900 is an apocalyptic number.

142192678422900 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

142192678422900 is an abundant number, since it is smaller than the sum of its proper divisors (327991111569100).

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

142192678422900 is a wasteful number, since it uses less digits than its factorization.

142192678422900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67710799273 (or 67710799266 counting only the distinct ones).

The product of its (nonzero) digits is 6967296, while the sum is 57.

The spelling of 142192678422900 in words is "one hundred forty-two trillion, one hundred ninety-two billion, six hundred seventy-eight million, four hundred twenty-two thousand, nine hundred".

Divisors: 1 2 3 4 5 6 7 10 12 14 15 20 21 25 28 30 35 42 50 60 70 75 84 100 105 140 150 175 210 300 350 420 525 700 1050 2100 67710799249 135421598498 203132397747 270843196996 338553996245 406264795494 473975594743 677107992490 812529590988 947951189486 1015661988735 1354215984980 1421926784229 1692769981225 1895902378972 2031323977470 2369877973715 2843853568458 3385539962450 4062647954940 4739755947430 5078309943675 5687707136916 6771079924900 7109633921145 9479511894860 10156619887350 11849389868575 14219267842290 20313239774700 23698779737150 28438535684580 35548169605725 47397559474300 71096339211450 142192678422900