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142461076460 = 2257123053823
BaseRepresentation
bin1000010010101101010…
…1111000001111101100
3111121201100122111222012
42010223111320033230
54313230013421320
6145240135140352
713202214112223
oct2045325701754
9447640574865
10142461076460
115546562232a
1223739b146b8
1310584713861
146c76429cba
153a8bd0e4c5
hex212b5783ec

142461076460 has 12 divisors (see below), whose sum is σ = 299168260608. Its totient is φ = 56984430576.

The previous prime is 142461076447. The next prime is 142461076487. The reversal of 142461076460 is 64670164241.

142461076460 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1424610764602 (a number of 23 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3561526892 + ... + 3561526931.

It is an arithmetic number, because the mean of its divisors is an integer number (24930688384).

Almost surely, 2142461076460 is an apocalyptic number.

142461076460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

142461076460 is an abundant number, since it is smaller than the sum of its proper divisors (156707184148).

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

142461076460 is a wasteful number, since it uses less digits than its factorization.

142461076460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7123053832 (or 7123053830 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 41.

The spelling of 142461076460 in words is "one hundred forty-two billion, four hundred sixty-one million, seventy-six thousand, four hundred sixty".

Divisors: 1 2 4 5 10 20 7123053823 14246107646 28492215292 35615269115 71230538230 142461076460