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38116707888 = 2437564720089
BaseRepresentation
bin100011011111111011…
…101100111000110000
310122101102022101101210
4203133323230320300
51111030334123023
625302141200120
72516365446150
oct433773547060
9118342271353
1038116707888
111518a984886
127479260040
133795b4b82c
141bb8412760
15ed14c9593
hex8dfeece30

38116707888 has 80 divisors (see below), whose sum is σ = 112560573440. Its totient is φ = 10888017408.

The previous prime is 38116707817. The next prime is 38116707901. The reversal of 38116707888 is 88870761183.

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, 1887348 + ... + 1907436.

It is an arithmetic number, because the mean of its divisors is an integer number (1407007168).

Almost surely, 238116707888 is an apocalyptic number.

It is an amenable number.

38116707888 is an abundant number, since it is smaller than the sum of its proper divisors (74443865552).

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

38116707888 is a wasteful number, since it uses less digits than its factorization.

38116707888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25754 (or 25748 counting only the distinct ones).

The product of its (nonzero) digits is 3612672, while the sum is 57.

The spelling of 38116707888 in words is "thirty-eight billion, one hundred sixteen million, seven hundred seven thousand, eight hundred eighty-eight".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 42 48 56 84 112 168 336 5647 11294 16941 20089 22588 33882 39529 40178 45176 60267 67764 79058 80356 90352 118587 120534 135528 140623 158116 160712 237174 241068 271056 281246 316232 321424 421869 474348 482136 562492 632464 843738 948696 964272 1124984 1687476 1897392 2249968 3374952 6749904 113442583 226885166 340327749 453770332 680655498 794098081 907540664 1361310996 1588196162 1815081328 2382294243 2722621992 3176392324 4764588486 5445243984 6352784648 9529176972 12705569296 19058353944 38116707888