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6180961412142 = 2351110726940169
BaseRepresentation
bin101100111110001111000…
…0000100110010000101110
3210212220010211100202200000
41121330132000212100232
51302232102110142032
621051254450045130
71205362662065136
oct131743600462056
923786124322600
106180961412142
111a73370641820
12839ab35797a6
1335ab2922066a
1417523556dac6
15aabaac9de7c
hex59f1e02642e

6180961412142 has 192 divisors, whose sum is σ = 15349464748800. Its totient is φ = 1848569921280.

The previous prime is 6180961412141. The next prime is 6180961412173. The reversal of 6180961412142 is 2412141690816.

6180961412142 is a `hidden beast` number, since 6 + 1 + 8 + 0 + 9 + 614 + 1 + 21 + 4 + 2 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6180961412141) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 153853834 + ... + 153894002.

It is an arithmetic number, because the mean of its divisors is an integer number (79945128900).

Almost surely, 26180961412142 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6180961412142, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7674732374400).

6180961412142 is an abundant number, since it is smaller than the sum of its proper divisors (9168503336658).

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

6180961412142 is a wasteful number, since it uses less digits than its factorization.

6180961412142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40573 (or 40561 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 45.

The spelling of 6180961412142 in words is "six trillion, one hundred eighty billion, nine hundred sixty-one million, four hundred twelve thousand, one hundred forty-two".