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141779325468 = 2231131712292131
BaseRepresentation
bin1000010000001010110…
…1001101001000011100
3111112221211210222102110
42010002231031020130
54310331001403333
6145044342554020
713146265245054
oct2040255151034
9445854728373
10141779325468
1155145807760
1223589738910
13104a63c38c1
146c0da82564
153a4c044063
hex2102b4d21c

141779325468 has 192 divisors, whose sum is σ = 379609251840. Its totient is φ = 40793760000.

The previous prime is 141779325463. The next prime is 141779325473. The reversal of 141779325468 is 864523977141.

It is an interprime number because it is at equal distance from previous prime (141779325463) and next prime (141779325473).

It is a super-2 number, since 2×1417793254682 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141779325461) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 66530763 + ... + 66532893.

It is an arithmetic number, because the mean of its divisors is an integer number (1977131520).

Almost surely, 2141779325468 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 141779325468, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (189804625920).

141779325468 is an abundant number, since it is smaller than the sum of its proper divisors (237829926372).

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

141779325468 is a wasteful number, since it uses less digits than its factorization.

141779325468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2480 (or 2478 counting only the distinct ones).

The product of its digits is 10160640, while the sum is 57.

The spelling of 141779325468 in words is "one hundred forty-one billion, seven hundred seventy-nine million, three hundred twenty-five thousand, four hundred sixty-eight".