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75478923114 = 23721633494513
BaseRepresentation
bin100011001001011100…
…1001111011101101010
321012211020220120102220
41012102321033131222
52214040101014424
654401411134510
75311303155300
oct1062271173552
9235736816386
1075478923114
112a012980101
12127658a4436
13716b58b9aa
143920544270
151e6b61a579
hex1192e4f76a

75478923114 has 96 divisors (see below), whose sum is σ = 177226862400. Its totient is φ = 21366955008.

The previous prime is 75478923103. The next prime is 75478923131. The reversal of 75478923114 is 41132987457.

It is a hoax number, since the sum of its digits (51) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 16722522 + ... + 16727034.

It is an arithmetic number, because the mean of its divisors is an integer number (1846113150).

Almost surely, 275478923114 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 75478923114, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (88613431200).

75478923114 is an abundant number, since it is smaller than the sum of its proper divisors (101747939286).

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

75478923114 is a wasteful number, since it uses less digits than its factorization.

75478923114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5044 (or 5037 counting only the distinct ones).

The product of its digits is 1693440, while the sum is 51.

The spelling of 75478923114 in words is "seventy-five billion, four hundred seventy-eight million, nine hundred twenty-three thousand, one hundred fourteen".

Divisors: 1 2 3 6 7 14 21 42 49 98 147 163 294 326 349 489 698 978 1047 1141 2094 2282 2443 3423 4513 4886 6846 7329 7987 9026 13539 14658 15974 17101 23961 27078 31591 34202 47922 51303 56887 63182 94773 102606 113774 170661 189546 221137 341322 398209 442274 663411 735619 796418 1194627 1326822 1471238 1575037 2206857 2389254 2787463 3150074 4413714 4725111 5149333 5574926 8362389 9450222 10298666 11025259 15447999 16724778 22050518 30895998 33075777 36045331 66151554 72090662 77176813 108135993 154353626 216271986 231530439 256731031 463060878 513462062 770193093 1540386186 1797117217 3594234434 5391351651 10782703302 12579820519 25159641038 37739461557 75478923114