Search a number
-
+
61632370014 = 2318731548399
BaseRepresentation
bin111001011001100100…
…110101010101011110
312220002021011210102220
4321121210311111132
52002210341320024
644151415330210
74311210333645
oct713144652536
9186067153386
1061632370014
1124157958896
12bb40680966
135a729b78c7
142da95b235c
15190abe7e79
hexe5993555e

61632370014 has 16 divisors (see below), whose sum is σ = 123271545600. Its totient is φ = 20542989080.

The previous prime is 61632370001. The next prime is 61632370073. The reversal of 61632370014 is 41007323616.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 161814 + ... + 386585.

It is an arithmetic number, because the mean of its divisors is an integer number (7704471600).

Almost surely, 261632370014 is an apocalyptic number.

61632370014 is an abundant number, since it is smaller than the sum of its proper divisors (61639175586).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

61632370014 is a wasteful number, since it uses less digits than its factorization.

61632370014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 567135.

The product of its (nonzero) digits is 18144, while the sum is 33.

The spelling of 61632370014 in words is "sixty-one billion, six hundred thirty-two million, three hundred seventy thousand, fourteen".

Divisors: 1 2 3 6 18731 37462 56193 112386 548399 1096798 1645197 3290394 10272061669 20544123338 30816185007 61632370014