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17954190104 = 2327121113923
BaseRepresentation
bin10000101110001001…
…110011001100011000
31201100020222100122212
4100232021303030120
5243232233040404
612125324334252
71203631045364
oct205611631430
951306870585
1017954190104
117683743844
1235909a4388
1319018b1436
14c247042a4
1570135a06e
hex42e273318

17954190104 has 32 divisors (see below), whose sum is σ = 33812951040. Its totient is φ = 8937453600.

The previous prime is 17954190077. The next prime is 17954190173. The reversal of 17954190104 is 40109145971.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4574687 + ... + 4578609.

It is an arithmetic number, because the mean of its divisors is an integer number (1056654720).

Almost surely, 217954190104 is an apocalyptic number.

It is an amenable number.

17954190104 is a deficient number, since it is larger than the sum of its proper divisors (15858760936).

17954190104 is a wasteful number, since it uses less digits than its factorization.

17954190104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6311 (or 6307 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 41.

The spelling of 17954190104 in words is "seventeen billion, nine hundred fifty-four million, one hundred ninety thousand, one hundred four".

Divisors: 1 2 4 8 271 542 1084 2111 2168 3923 4222 7846 8444 15692 16888 31384 572081 1063133 1144162 2126266 2288324 4252532 4576648 8281453 8505064 16562906 33125812 66251624 2244273763 4488547526 8977095052 17954190104