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142096402980 = 2236571781899
BaseRepresentation
bin1000010001010110011…
…0110000101000100100
3111120202221110012000000
42010111212300220210
54312003134343410
6145140031021300
713160165332230
oct2042546605044
9446687405000
10142096402980
1155298795794
122365796a830
1310526cc082c
146c3dc1d5c0
153a69cc7dc0
hex21159b0a24

142096402980 has 336 divisors, whose sum is σ = 541397001600. Its totient is φ = 30568264704.

The previous prime is 142096402961. The next prime is 142096402991. The reversal of 142096402980 is 89204690241.

142096402980 is a `hidden beast` number, since 1 + 420 + 96 + 40 + 29 + 80 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 111 ways as a sum of consecutive naturals, for example, 1694071 + ... + 1775969.

It is an arithmetic number, because the mean of its divisors is an integer number (1611300600).

Almost surely, 2142096402980 is an apocalyptic number.

142096402980 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 142096402980, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (270698500800).

142096402980 is an abundant number, since it is smaller than the sum of its proper divisors (399300598620).

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

142096402980 is a wasteful number, since it uses less digits than its factorization.

142096402980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81950 (or 81933 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 45.

The spelling of 142096402980 in words is "one hundred forty-two billion, ninety-six million, four hundred two thousand, nine hundred eighty".