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20314760246 = 21129971033187
BaseRepresentation
bin10010111010110110…
…101010010000110110
31221102202210202010122
4102322312222100312
5313101034311441
613155451451542
71316263420154
oct227266522066
957382722118
1020314760246
118685175060
123b2b456bb2
131bb9972bc1
14daa01c3d4
157dd6e334b
hex4badaa436

20314760246 has 64 divisors (see below), whose sum is σ = 35091463680. Its totient is φ = 8735247360.

The previous prime is 20314760243. The next prime is 20314760261. The reversal of 20314760246 is 64206741302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20314760243) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6372665 + ... + 6375851.

It is an arithmetic number, because the mean of its divisors is an integer number (548304120).

Almost surely, 220314760246 is an apocalyptic number.

20314760246 is a deficient number, since it is larger than the sum of its proper divisors (14776703434).

20314760246 is a wasteful number, since it uses less digits than its factorization.

20314760246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3429.

The product of its (nonzero) digits is 48384, while the sum is 35.

The spelling of 20314760246 in words is "twenty billion, three hundred fourteen million, seven hundred sixty thousand, two hundred forty-six".

Divisors: 1 2 11 22 29 58 97 103 194 206 319 638 1067 1133 2134 2266 2813 2987 3187 5626 5974 6374 9991 19982 30943 32857 35057 61886 65714 70114 92423 109901 184846 219802 289739 309139 328261 579478 618278 656522 1016653 2033306 3187129 3400529 3610871 6374258 6801058 7221742 8965031 9519569 17930062 19039138 31841317 63682634 98615341 104715259 197230682 209430518 350254487 700508974 923398193 1846796386 10157380123 20314760246