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14642471030 = 25111918138707
BaseRepresentation
bin11011010001100001…
…00110000001110110
31101210110101121010212
431220300212001312
5214441433033110
610420542545422
71025565643625
oct155060460166
941713347125
1014642471030
116234325230
122a07898272
1314c4757c55
149cc9576bc
155aa73ee05
hex368c26076

14642471030 has 64 divisors (see below), whose sum is σ = 30433777920. Its totient is φ = 5016297600.

The previous prime is 14642471029. The next prime is 14642471033. The reversal of 14642471030 is 3017424641.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14642471033) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 358937 + ... + 397643.

It is an arithmetic number, because the mean of its divisors is an integer number (475527780).

Almost surely, 214642471030 is an apocalyptic number.

14642471030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14642471030 is an abundant number, since it is smaller than the sum of its proper divisors (15791306890).

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

14642471030 is a wasteful number, since it uses less digits than its factorization.

14642471030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38925.

The product of its (nonzero) digits is 16128, while the sum is 32.

Adding to 14642471030 its reverse (3017424641), we get a palindrome (17659895671).

The spelling of 14642471030 in words is "fourteen billion, six hundred forty-two million, four hundred seventy-one thousand, thirty".

Divisors: 1 2 5 10 11 19 22 38 55 95 110 181 190 209 362 418 905 1045 1810 1991 2090 3439 3982 6878 9955 17195 19910 34390 37829 38707 75658 77414 189145 193535 378290 387070 425777 735433 851554 1470866 2128885 3677165 4257770 7005967 7354330 8089763 14011934 16179526 35029835 40448815 70059670 77065637 80897630 133113373 154131274 266226746 385328185 665566865 770656370 1331133730 1464247103 2928494206 7321235515 14642471030