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42811127372 = 221323173206909
BaseRepresentation
bin100111110111101111…
…011111011001001100
311002111120200121022002
4213313233133121030
51200134122033442
631400035011432
73043620402266
oct476757373114
9132446617262
1042811127372
1117179846702
128369439b78
1340635a7540
142101a8ab36
1511a86bd732
hex9f7bdf64c

42811127372 has 48 divisors (see below), whose sum is σ = 84677503680. Its totient is φ = 18790556928.

The previous prime is 42811127371. The next prime is 42811127383. The reversal of 42811127372 is 27372111824.

It is not an unprimeable number, because it can be changed into a prime (42811127371) 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, 103454 + ... + 310362.

It is an arithmetic number, because the mean of its divisors is an integer number (1764114660).

Almost surely, 242811127372 is an apocalyptic number.

It is a pronic number, being equal to 206908×206909.

It is an amenable number.

42811127372 is a deficient number, since it is larger than the sum of its proper divisors (41866376308).

42811127372 is a wasteful number, since it uses less digits than its factorization.

42811127372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207122 (or 207120 counting only the distinct ones).

The product of its digits is 37632, while the sum is 38.

The spelling of 42811127372 in words is "forty-two billion, eight hundred eleven million, one hundred twenty-seven thousand, three hundred seventy-two".

Divisors: 1 2 4 13 23 26 46 52 92 173 299 346 598 692 1196 2249 3979 4498 7958 8996 15916 51727 103454 206908 206909 413818 827636 2689817 4758907 5379634 9517814 10759268 19035628 35795257 61865791 71590514 123731582 143181028 247463164 465338341 823290911 930676682 1646581822 1861353364 3293163644 10702781843 21405563686 42811127372