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160042705642237 = 11211128372429381
BaseRepresentation
bin100100011000111011011000…
…100111100110001011111101
3202222122221012022220110011011
4210120323120213212023331
5131434114430121022422
61324214334243155221
745465463304224405
oct4430733047461375
9688587168813134
10160042705642237
1146aa3804037390
1215b49422375b11
136b3bc68487612
142b741731b7805
151378128656077
hex918ed89e62fd

160042705642237 has 16 divisors (see below), whose sum is σ = 174736390523904. Its totient is φ = 145373127448000.

The previous prime is 160042705642223. The next prime is 160042705642249. The reversal of 160042705642237 is 732246507240061.

It is a cyclic number.

It is not a de Polignac number, because 160042705642237 - 219 = 160042705117949 is a prime.

It is a super-2 number, since 2×1600427056422372 (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (160042705642037) 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, 64663287 + ... + 67092667.

It is an arithmetic number, because the mean of its divisors is an integer number (10921024407744).

Almost surely, 2160042705642237 is an apocalyptic number.

It is an amenable number.

160042705642237 is a deficient number, since it is larger than the sum of its proper divisors (14693684881667).

160042705642237 is a wasteful number, since it uses less digits than its factorization.

160042705642237 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2434340.

The product of its (nonzero) digits is 3386880, while the sum is 49.

The spelling of 160042705642237 in words is "one hundred sixty trillion, forty-two billion, seven hundred five million, six hundred forty-two thousand, two hundred thirty-seven".

Divisors: 1 11 2111 2837 23221 31207 2429381 5988907 26723191 65877977 5128423291 6892153897 56412656201 75813692867 14549336876567 160042705642237