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9109006016 = 261160121529
BaseRepresentation
bin10000111101111000…
…00110011011000000
3212111211012110011012
420132330012123000
5122123401143031
64103513340052
7441505162565
oct103674063300
925454173135
109109006016
113954884050
121922707628
13b222280b6
14625aac86c
15384a5eb2b
hex21ef066c0

9109006016 has 56 divisors (see below), whose sum is σ = 19752655440. Its totient is φ = 4133376000.

The previous prime is 9109006013. The next prime is 9109006019. The reversal of 9109006016 is 6106009019.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (9109006013) and next prime (9109006019).

It is a super-3 number, since 3×91090060163 (a number of 31 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (32).

9109006016 is a strobogrammatic number because it is the same when read upside-down.

It is not an unprimeable number, because it can be changed into a prime (9109006013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 412340 + ... + 433868.

It is an arithmetic number, because the mean of its divisors is an integer number (352725990).

Almost surely, 29109006016 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 9109006016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9876327720).

9109006016 is an abundant number, since it is smaller than the sum of its proper divisors (10643649424).

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

9109006016 is a wasteful number, since it uses less digits than its factorization.

9109006016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22153 (or 22143 counting only the distinct ones).

The product of its (nonzero) digits is 2916, while the sum is 32.

The square root of 9109006016 is about 95441.1128183237. The cubic root of 9109006016 is about 2088.4479840093.

The spelling of 9109006016 in words is "nine billion, one hundred nine million, six thousand, sixteen".

Divisors: 1 2 4 8 11 16 22 32 44 64 88 176 352 601 704 1202 2404 4808 6611 9616 13222 19232 21529 26444 38464 43058 52888 86116 105776 172232 211552 236819 344464 423104 473638 688928 947276 1377856 1894552 3789104 7578208 12938929 15156416 25877858 51755716 103511432 142328219 207022864 284656438 414045728 569312876 828091456 1138625752 2277251504 4554503008 9109006016