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142537715000 = 2354191500397
BaseRepresentation
bin1000010010111111101…
…0001110110100111000
3111121220200212011021122
42010233322032310320
54313404123340000
6145251513524412
713204134405212
oct2045772166470
9447820764248
10142537715000
11554a4907a6a
122375b713708
1310597567bc5
146c826995b2
153a938ec085
hex212fe8ed38

142537715000 has 80 divisors (see below), whose sum is σ = 351543251400. Its totient is φ = 54014256000.

The previous prime is 142537714987. The next prime is 142537715003. The reversal of 142537715000 is 517735241.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142537715003) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 655199 + ... + 845198.

Almost surely, 2142537715000 is an apocalyptic number.

142537715000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

142537715000 is an abundant number, since it is smaller than the sum of its proper divisors (209005536400).

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

142537715000 is a wasteful number, since it uses less digits than its factorization.

142537715000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1500442 (or 1500423 counting only the distinct ones).

The product of its (nonzero) digits is 29400, while the sum is 35.

The spelling of 142537715000 in words is "one hundred forty-two billion, five hundred thirty-seven million, seven hundred fifteen thousand".

Divisors: 1 2 4 5 8 10 19 20 25 38 40 50 76 95 100 125 152 190 200 250 380 475 500 625 760 950 1000 1250 1900 2375 2500 3800 4750 5000 9500 11875 19000 23750 47500 95000 1500397 3000794 6001588 7501985 12003176 15003970 28507543 30007940 37509925 57015086 60015880 75019850 114030172 142537715 150039700 187549625 228060344 285075430 300079400 375099250 570150860 712688575 750198500 937748125 1140301720 1425377150 1500397000 1875496250 2850754300 3563442875 3750992500 5701508600 7126885750 7501985000 14253771500 17817214375 28507543000 35634428750 71268857500 142537715000