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42774310689 = 3111409919937
BaseRepresentation
bin100111110101100011…
…000010111100100001
311002102000102010022020
4213311203002330201
51200100210420224
631352241532053
73042662433105
oct476543027441
9132360363266
1042774310689
111715aa8a7a0
128359044029
134058a86916
1420dac25905
1511a5349c79
hex9f58c2f21

42774310689 has 16 divisors (see below), whose sum is σ = 62261403840. Its totient is φ = 25905397760.

The previous prime is 42774310669. The next prime is 42774310717. The reversal of 42774310689 is 98601347724.

42774310689 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 42774310689 - 211 = 42774308641 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42774310619) 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, 413472 + ... + 506465.

It is an arithmetic number, because the mean of its divisors is an integer number (3891337740).

Almost surely, 242774310689 is an apocalyptic number.

It is an amenable number.

42774310689 is a deficient number, since it is larger than the sum of its proper divisors (19487093151).

42774310689 is a wasteful number, since it uses less digits than its factorization.

42774310689 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 921360.

The product of its (nonzero) digits is 2032128, while the sum is 51.

The spelling of 42774310689 in words is "forty-two billion, seven hundred seventy-four million, three hundred ten thousand, six hundred eighty-nine".