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105004169616 = 2437946915903
BaseRepresentation
bin110000111001010111…
…1000111100110010000
3101001000220212111110010
41201302233013212100
53210022031411431
6120123243434520
710405046500203
oct1416257074620
9331026774403
10105004169616
1140594130875
1218425825a40
139b9549b158
1451218c993a
152ae8716846
hex1872bc7990

105004169616 has 80 divisors (see below), whose sum is σ = 274799554560. Its totient is φ = 34545114240.

The previous prime is 105004169597. The next prime is 105004169629. The reversal of 105004169616 is 616961400501.

It is a super-2 number, since 2×1050041696162 (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17785321 + ... + 17791223.

It is an arithmetic number, because the mean of its divisors is an integer number (3434994432).

Almost surely, 2105004169616 is an apocalyptic number.

105004169616 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 105004169616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (137399777280).

105004169616 is an abundant number, since it is smaller than the sum of its proper divisors (169795384944).

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

105004169616 is a wasteful number, since it uses less digits than its factorization.

105004169616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10684 (or 10678 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 39.

The spelling of 105004169616 in words is "one hundred five billion, four million, one hundred sixty-nine thousand, six hundred sixteen".

Divisors: 1 2 3 4 6 8 12 16 24 48 79 158 237 316 474 632 948 1264 1896 3792 4691 5903 9382 11806 14073 17709 18764 23612 28146 35418 37528 47224 56292 70836 75056 94448 112584 141672 225168 283344 370589 466337 741178 932674 1111767 1399011 1482356 1865348 2223534 2798022 2964712 3730696 4447068 5596044 5929424 7461392 8894136 11192088 17788272 22384176 27690973 55381946 83072919 110763892 166145838 221527784 332291676 443055568 664583352 1329166704 2187586867 4375173734 6562760601 8750347468 13125521202 17500694936 26251042404 35001389872 52502084808 105004169616