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58894781142 = 23131466316069
BaseRepresentation
bin110110110110011001…
…110000101011010110
312122000110220212111110
4312312121300223112
51431104030444032
643020023315450
74153316244201
oct666631605326
9178013825443
1058894781142
1122a8262884a
12b4b78abb86
13572779cc32
142bc9b96938
1517ea6da7cc
hexdb6670ad6

58894781142 has 32 divisors (see below), whose sum is σ = 118721560320. Its totient is φ = 19476344160.

The previous prime is 58894781131. The next prime is 58894781149. The reversal of 58894781142 is 24118749885.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (58894781149) 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, 3657084 + ... + 3673152.

It is an arithmetic number, because the mean of its divisors is an integer number (3710048760).

Almost surely, 258894781142 is an apocalyptic number.

58894781142 is an abundant number, since it is smaller than the sum of its proper divisors (59826779178).

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

58894781142 is a wasteful number, since it uses less digits than its factorization.

58894781142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20868.

The product of its digits is 5160960, while the sum is 57.

The spelling of 58894781142 in words is "fifty-eight billion, eight hundred ninety-four million, seven hundred eighty-one thousand, one hundred forty-two".

Divisors: 1 2 3 6 131 262 393 786 4663 9326 13989 16069 27978 32138 48207 96414 610853 1221706 1832559 2105039 3665118 4210078 6315117 12630234 74929747 149859494 224789241 449578482 9815796857 19631593714 29447390571 58894781142