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142162140960 = 2534571792179
BaseRepresentation
bin1000010001100110000…
…1100001111100100000
3111120221112011000120000
42010121201201330200
54312122002002320
6145150340020000
713161624155160
oct2043141417440
9446845130500
10142162140960
11553219056a4
1223675991600
13105377c9448
146c488525a0
153a70960c90
hex2119861f20

142162140960 has 480 divisors, whose sum is σ = 607122552960. Its totient is φ = 30582448128.

The previous prime is 142162140937. The next prime is 142162140971. The reversal of 142162140960 is 69041261241.

142162140960 is a `hidden beast` number, since 1 + 4 + 21 + 621 + 4 + 0 + 9 + 6 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (480).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 1496151 + ... + 1588329.

It is an arithmetic number, because the mean of its divisors is an integer number (1264838652).

Almost surely, 2142162140960 is an apocalyptic number.

142162140960 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 142162140960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (303561276480).

142162140960 is an abundant number, since it is smaller than the sum of its proper divisors (464960412000).

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

142162140960 is a wasteful number, since it uses less digits than its factorization.

142162140960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92230 (or 92213 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The spelling of 142162140960 in words is "one hundred forty-two billion, one hundred sixty-two million, one hundred forty thousand, nine hundred sixty".