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104897419188 = 223231392779871
BaseRepresentation
bin110000110110001011…
…1111001011110110100
3101000202111000000101120
41201230113321132310
53204312214403223
6120104511423540
710402312231362
oct1415427713664
9330674000346
10104897419188
1140539949681
12183b5b24bb0
139b79332c13
14511165c632
152ade17bbe3
hex186c5f97b4

104897419188 has 96 divisors (see below), whose sum is σ = 258194657280. Its totient is φ = 33081713280.

The previous prime is 104897419093. The next prime is 104897419213. The reversal of 104897419188 is 881914798401.

It is a super-2 number, since 2×1048974191882 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10621893 + ... + 10631763.

It is an arithmetic number, because the mean of its divisors is an integer number (2689527680).

Almost surely, 2104897419188 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 104897419188, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (129097328640).

104897419188 is an abundant number, since it is smaller than the sum of its proper divisors (153297238092).

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

104897419188 is a wasteful number, since it uses less digits than its factorization.

104897419188 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10317 (or 10315 counting only the distinct ones).

The product of its (nonzero) digits is 4644864, while the sum is 60.

The spelling of 104897419188 in words is "one hundred four billion, eight hundred ninety-seven million, four hundred nineteen thousand, one hundred eighty-eight".

Divisors: 1 2 3 4 6 12 23 46 69 92 138 139 276 277 278 417 554 556 831 834 1108 1662 1668 3197 3324 6371 6394 9591 9871 12742 12788 19113 19182 19742 25484 29613 38226 38364 38503 39484 59226 76452 77006 115509 118452 154012 227033 231018 454066 462036 681099 885569 908132 1362198 1372069 1771138 2656707 2724396 2734267 2744138 3542276 4116207 5313414 5468534 5488276 8202801 8232414 10626828 10937068 16405602 16464828 31557587 32811204 62888141 63115174 94672761 125776282 126230348 188664423 189345522 251552564 377328846 378691044 380063113 754657692 760126226 1140189339 1520252452 2280378678 4560757356 8741451599 17482903198 26224354797 34965806396 52448709594 104897419188