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140512000062 = 237223109190639
BaseRepresentation
bin1000001011011100101…
…0101111100000111110
3111102200112010011210110
42002313022233200332
54300232033000222
6144314511450450
713103006202600
oct2026712574076
9442615104713
10140512000062
11546553a7395
1223295226a26
1310333989105
146b2d629170
1539c5b5a30c
hex20b72af83e

140512000062 has 96 divisors (see below), whose sum is σ = 344250086400. Its totient is φ = 38048294592.

The previous prime is 140511999919. The next prime is 140512000063. The reversal of 140512000062 is 260000215041.

It is a super-2 number, since 2×1405120000622 (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140512000063) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 641739 + ... + 832377.

It is an arithmetic number, because the mean of its divisors is an integer number (3585938400).

Almost surely, 2140512000062 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 140512000062, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (172125043200).

140512000062 is an abundant number, since it is smaller than the sum of its proper divisors (203738086338).

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

140512000062 is a wasteful number, since it uses less digits than its factorization.

140512000062 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190790 (or 190783 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 21.

The spelling of 140512000062 in words is "one hundred forty billion, five hundred twelve million, sixty-two", and thus it is an aban number.

Divisors: 1 2 3 6 7 14 21 23 42 46 49 69 98 109 138 147 161 218 294 322 327 483 654 763 966 1127 1526 2254 2289 2507 3381 4578 5014 5341 6762 7521 10682 15042 16023 17549 32046 35098 52647 105294 122843 190639 245686 368529 381278 571917 737058 1143834 1334473 2668946 4003419 4384697 8006838 8769394 9341311 13154091 18682622 20779651 26308182 28023933 30692879 41559302 56047866 61385758 62338953 92078637 124677906 145457557 184157274 214850153 290915114 429700306 436372671 477931973 644550459 872745342 955863946 1018202899 1289100918 1433795919 2036405798 2867591838 3054608697 3345523811 6109217394 6691047622 10036571433 20073142866 23418666677 46837333354 70256000031 140512000062