Search a number
-
+
42470351542 = 2431373604681
BaseRepresentation
bin100111100011011011…
…100010001010110110
311001121211110101202001
4213203123202022312
51143434402222132
631302143005514
73032312013613
oct474333421266
9131554411661
1042470351542
1117014451793
12829329989a
13400ab00a38
1420ac70150a
151188807ce7
hex9e36e22b6

42470351542 has 16 divisors (see below), whose sum is σ = 65662887312. Its totient is φ = 20589932160.

The previous prime is 42470351537. The next prime is 42470351569. The reversal of 42470351542 is 24515307424.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1790559 + ... + 1814122.

It is an arithmetic number, because the mean of its divisors is an integer number (4103930457).

Almost surely, 242470351542 is an apocalyptic number.

42470351542 is a deficient number, since it is larger than the sum of its proper divisors (23192535770).

42470351542 is a wasteful number, since it uses less digits than its factorization.

42470351542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3604863.

The product of its (nonzero) digits is 134400, while the sum is 37.

Adding to 42470351542 its reverse (24515307424), we get a palindrome (66985658966).

The spelling of 42470351542 in words is "forty-two billion, four hundred seventy million, three hundred fifty-one thousand, five hundred forty-two".

Divisors: 1 2 43 86 137 274 5891 11782 3604681 7209362 155001283 310002566 493841297 987682594 21235175771 42470351542