Search a number
-
+
631738853030 = 25626910077187
BaseRepresentation
bin10010011000101101001…
…00011110011010100110
32020101121222002211210102
421030112210132122212
540322300121244110
61202114500024102
763433035436145
oct11142644363246
92211558084712
10631738853030
11223a1212764a
12a2528092032
134775a35360c
142280d60975c
15116764725a5
hex931691e6a6

631738853030 has 16 divisors (see below), whose sum is σ = 1137311437680. Its totient is φ = 252655207392.

The previous prime is 631738853027. The next prime is 631738853041. The reversal of 631738853030 is 30358837136.

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, 4975904 + ... + 5101283.

It is an arithmetic number, because the mean of its divisors is an integer number (71081964855).

Almost surely, 2631738853030 is an apocalyptic number.

631738853030 is a deficient number, since it is larger than the sum of its proper divisors (505572584650).

631738853030 is a wasteful number, since it uses less digits than its factorization.

631738853030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10083463.

The product of its (nonzero) digits is 1088640, while the sum is 47.

The spelling of 631738853030 in words is "six hundred thirty-one billion, seven hundred thirty-eight million, eight hundred fifty-three thousand, thirty".

Divisors: 1 2 5 10 6269 12538 31345 62690 10077187 20154374 50385935 100771870 63173885303 126347770606 315869426515 631738853030