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142276457255 = 5471274767179
BaseRepresentation
bin1000010010000001010…
…1100111001100100111
3111121020111020220000212
42010200111213030213
54312340233113010
6145205542130035
713164512634632
oct2044025471447
9447214226025
10142276457255
1155380395179
12236a812091b
13105553b331a
146c59accc19
153a7a9e2505
hex2120567327

142276457255 has 16 divisors (see below), whose sum is σ = 175737323520. Its totient is φ = 110522254752.

The previous prime is 142276457251. The next prime is 142276457311. The reversal of 142276457255 is 552754672241.

It is a cyclic number.

It is not a de Polignac number, because 142276457255 - 22 = 142276457251 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142276457251) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2353745 + ... + 2413434.

It is an arithmetic number, because the mean of its divisors is an integer number (10983582720).

Almost surely, 2142276457255 is an apocalyptic number.

142276457255 is a deficient number, since it is larger than the sum of its proper divisors (33460866265).

142276457255 is a wasteful number, since it uses less digits than its factorization.

142276457255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4767358.

The product of its digits is 4704000, while the sum is 50.

The spelling of 142276457255 in words is "one hundred forty-two billion, two hundred seventy-six million, four hundred fifty-seven thousand, two hundred fifty-five".

Divisors: 1 5 47 127 235 635 5969 29845 4767179 23835895 224057413 605431733 1120287065 3027158665 28455291451 142276457255