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142507482624 = 2933131077411
BaseRepresentation
bin1000010010111000011…
…0111001111000000000
3111121211120222012021000
42010232012321320000
54313323403420444
6145244513532000
713203316421163
oct2045606717000
9447746865230
10142507482624
1155489838a31
1223751574000
1310591211220
146c7c669ada
153a90e29469
hex212e1b9e00

142507482624 has 320 divisors, whose sum is σ = 458588148480. Its totient is φ = 43432796160.

The previous prime is 142507482587. The next prime is 142507482659. The reversal of 142507482624 is 426284705241.

142507482624 is a `hidden beast` number, since 1 + 4 + 2 + 507 + 4 + 82 + 62 + 4 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 142507482624.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19225479 + ... + 19232889.

It is an arithmetic number, because the mean of its divisors is an integer number (1433087964).

Almost surely, 2142507482624 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 142507482624, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (229294074240).

142507482624 is an abundant number, since it is smaller than the sum of its proper divisors (316080665856).

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

142507482624 is a wasteful number, since it uses less digits than its factorization.

142507482624 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7558 (or 7536 counting only the distinct ones).

The product of its (nonzero) digits is 860160, while the sum is 45.

The spelling of 142507482624 in words is "one hundred forty-two billion, five hundred seven million, four hundred eighty-two thousand, six hundred twenty-four".