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319141604220 = 22355319026737
BaseRepresentation
bin1001010010011100101…
…00100110101101111100
31010111202112020021100120
410221032110212231330
520212100222313340
6402340040054540
732025424606545
oct4511624465574
91114675207316
10319141604220
1111339012a91a
1251a27a64450
132413071893a
141163741b4cc
15847cdba4d0
hex4a4e526b7c

319141604220 has 24 divisors (see below), whose sum is σ = 893596491984. Its totient is φ = 85104427776.

The previous prime is 319141604191. The next prime is 319141604233. The reversal of 319141604220 is 22406141913.

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, 2659513309 + ... + 2659513428.

It is an arithmetic number, because the mean of its divisors is an integer number (37233187166).

Almost surely, 2319141604220 is an apocalyptic number.

319141604220 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

319141604220 is an abundant number, since it is smaller than the sum of its proper divisors (574454887764).

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

319141604220 is a wasteful number, since it uses less digits than its factorization.

319141604220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5319026749 (or 5319026747 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 33.

The spelling of 319141604220 in words is "three hundred nineteen billion, one hundred forty-one million, six hundred four thousand, two hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 5319026737 10638053474 15957080211 21276106948 26595133685 31914160422 53190267370 63828320844 79785401055 106380534740 159570802110 319141604220