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42769276 = 2211972029
BaseRepresentation
bin1010001100100…
…1101101111100
32222110220102021
42203021231330
541422104101
64124405524
71026350524
oct243115574
988426367
1042769276
1122162210
12123a68a4
138b26184
145974684
153b4c5a1
hex28c9b7c

42769276 has 12 divisors (see below), whose sum is σ = 81650520. Its totient is φ = 19440560.

The previous prime is 42769271. The next prime is 42769283. The reversal of 42769276 is 67296724.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42769271) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 485971 + ... + 486058.

It is an arithmetic number, because the mean of its divisors is an integer number (6804210).

Almost surely, 242769276 is an apocalyptic number.

It is an amenable number.

42769276 is a deficient number, since it is larger than the sum of its proper divisors (38881244).

42769276 is a wasteful number, since it uses less digits than its factorization.

42769276 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 972044 (or 972042 counting only the distinct ones).

The product of its digits is 254016, while the sum is 43.

The square root of 42769276 is about 6539.8223217454. The cubic root of 42769276 is about 349.7120788581.

The spelling of 42769276 in words is "forty-two million, seven hundred sixty-nine thousand, two hundred seventy-six".

Divisors: 1 2 4 11 22 44 972029 1944058 3888116 10692319 21384638 42769276