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102708010050 = 23521785946889
BaseRepresentation
bin101111110100111011…
…1111101110001000010
3100211002220020111200020
41133221313331301002
53140321222310200
6115103341034310
710264125452352
oct1375167756102
9324086214606
10102708010050
113a615aa3138
1217aa4855996
1398ba86c059
144d8497ab62
152a11d52ea0
hex17e9dfdc42

102708010050 has 96 divisors (see below), whose sum is σ = 270018878400. Its totient is φ = 25747138560.

The previous prime is 102708010043. The next prime is 102708010121. The reversal of 102708010050 is 50010807201.

It is a self number, because there is not a number n which added to its sum of digits gives 102708010050.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2167006 + ... + 2213894.

It is an arithmetic number, because the mean of its divisors is an integer number (2812696650).

Almost surely, 2102708010050 is an apocalyptic number.

102708010050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 102708010050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (135009439200).

102708010050 is an abundant number, since it is smaller than the sum of its proper divisors (167310868350).

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

102708010050 is a wasteful number, since it uses less digits than its factorization.

102708010050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47780 (or 47775 counting only the distinct ones).

The product of its (nonzero) digits is 560, while the sum is 24.

Adding to 102708010050 its reverse (50010807201), we get a palindrome (152718817251).

The spelling of 102708010050 in words is "one hundred two billion, seven hundred eight million, ten thousand, fifty".

Divisors: 1 2 3 5 6 10 15 17 25 30 34 50 51 75 85 102 150 170 255 425 510 850 859 1275 1718 2550 2577 4295 5154 8590 12885 14603 21475 25770 29206 42950 43809 46889 64425 73015 87618 93778 128850 140667 146030 219045 234445 281334 365075 438090 468890 703335 730150 797113 1095225 1172225 1406670 1594226 2190450 2344450 2391339 3516675 3985565 4782678 7033350 7971130 11956695 19927825 23913390 39855650 40277651 59783475 80555302 119566950 120832953 201388255 241665906 402776510 604164765 684720067 1006941275 1208329530 1369440134 2013882550 2054160201 3020823825 3423600335 4108320402 6041647650 6847200670 10270801005 17118001675 20541602010 34236003350 51354005025 102708010050