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27201600142 = 2174119998057
BaseRepresentation
bin11001010101010101…
…110111101010001110
32121012201121110102221
4121111111313222032
5421202102201032
620255104405554
71652036533453
oct312525675216
977181543387
1027201600142
1110599659882
1253319168ba
1327466a82b2
14146091d82a
15a93108597
hex655577a8e

27201600142 has 32 divisors (see below), whose sum is σ = 44479108800. Its totient is φ = 12425656320.

The previous prime is 27201600137. The next prime is 27201600143. The reversal of 27201600142 is 24100610272.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27201600143) 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, 228378 + ... + 326434.

It is an arithmetic number, because the mean of its divisors is an integer number (1389972150).

Almost surely, 227201600142 is an apocalyptic number.

27201600142 is a deficient number, since it is larger than the sum of its proper divisors (17277508658).

27201600142 is a wasteful number, since it uses less digits than its factorization.

27201600142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98316.

The product of its (nonzero) digits is 1344, while the sum is 25.

The spelling of 27201600142 in words is "twenty-seven billion, two hundred one million, six hundred thousand, one hundred forty-two".

Divisors: 1 2 17 34 41 82 199 398 697 1394 3383 6766 8159 16318 98057 138703 196114 277406 1666969 3333938 4020337 8040674 19513343 39026686 68345729 136691458 331726831 663453662 800047063 1600094126 13600800071 27201600142