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142209882944 = 2617347376679
BaseRepresentation
bin1000010001110001011…
…1101001101101000000
3111121001211222120020122
42010130113221231000
54312221212223234
6145155203155412
713163044026503
oct2043427515500
9447054876218
10142209882944
1155346853988
1223689975b68
1310544673b3c
146c50d1d13a
153a74c4192e
hex211c5e9b40

142209882944 has 56 divisors (see below), whose sum is σ = 299659487040. Its totient is φ = 66729261056.

The previous prime is 142209882931. The next prime is 142209883007. The reversal of 142209882944 is 449288902241.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 189197 + ... + 565875.

Almost surely, 2142209882944 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 142209882944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (149829743520).

142209882944 is an abundant number, since it is smaller than the sum of its proper divisors (157449604096).

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

142209882944 is a wasteful number, since it uses less digits than its factorization.

142209882944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 377055 (or 377045 counting only the distinct ones).

The product of its (nonzero) digits is 2654208, while the sum is 53.

The spelling of 142209882944 in words is "one hundred forty-two billion, two hundred nine million, eight hundred eighty-two thousand, nine hundred forty-four".

Divisors: 1 2 4 8 16 17 32 34 64 68 136 272 347 544 694 1088 1388 2776 5552 5899 11104 11798 22208 23596 47192 94384 188768 376679 377536 753358 1506716 3013432 6026864 6403543 12053728 12807086 24107456 25614172 51228344 102456688 130707613 204913376 261415226 409826752 522830452 1045660904 2091321808 2222029421 4182643616 4444058842 8365287232 8888117684 17776235368 35552470736 71104941472 142209882944