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142763386350 = 235213172342491
BaseRepresentation
bin1000010011110101011…
…1000110010111101110
3111122111102111110011210
42010331113012113232
54314334411330400
6145330134455250
713212544522164
oct2047527062756
9448442443153
10142763386350
1155600234212
1223803204526
131060223cb50
146ca4641234
153aa8627950
hex213d5c65ee

142763386350 has 96 divisors (see below), whose sum is σ = 381518331264. Its totient is φ = 35120534400.

The previous prime is 142763386349. The next prime is 142763386387. The reversal of 142763386350 is 53683367241.

It is a self number, because there is not a number n which added to its sum of digits gives 142763386350.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3338605 + ... + 3381095.

It is an arithmetic number, because the mean of its divisors is an integer number (3974149284).

Almost surely, 2142763386350 is an apocalyptic number.

142763386350 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 142763386350, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (190759165632).

142763386350 is an abundant number, since it is smaller than the sum of its proper divisors (238754944914).

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

142763386350 is a wasteful number, since it uses less digits than its factorization.

142763386350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44242 (or 44237 counting only the distinct ones).

The product of its (nonzero) digits is 2177280, while the sum is 48.

The spelling of 142763386350 in words is "one hundred forty-two billion, seven hundred sixty-three million, three hundred eighty-six thousand, three hundred fifty".

Divisors: 1 2 3 5 6 10 13 15 25 26 30 39 50 65 75 78 130 150 195 325 390 650 975 1723 1950 3446 5169 8615 10338 17230 22399 25845 42491 43075 44798 51690 67197 84982 86150 111995 127473 129225 134394 212455 223990 254946 258450 335985 424910 552383 559975 637365 671970 1062275 1104766 1119950 1274730 1657149 1679925 2124550 2761915 3186825 3314298 3359850 5523830 6373650 8285745 13809575 16571490 27619150 41428725 73211993 82857450 146423986 219635979 366059965 439271958 732119930 951755909 1098179895 1830299825 1903511818 2196359790 2855267727 3660599650 4758779545 5490899475 5710535454 9517559090 10981798950 14276338635 23793897725 28552677270 47587795450 71381693175 142763386350