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2231076234438 = 232792516250879
BaseRepresentation
bin100000011101110110100…
…000011010010011000110
321220021210112112210221100
4200131312200122103012
5243023221004000223
64424535310400530
7320122102042452
oct40356640322306
97807715483840
102231076234438
11790215408967
12300492b00146
1313250abc7c3c
1479dadccd662
153d07e7ba043
hex2077681a4c6

2231076234438 has 48 divisors (see below), whose sum is σ = 4914691891200. Its totient is φ = 731352726000.

The previous prime is 2231076234367. The next prime is 2231076234467. The reversal of 2231076234438 is 8344326701322.

2231076234438 is a `hidden beast` number, since 2 + 2 + 3 + 10 + 7 + 623 + 4 + 4 + 3 + 8 = 666.

It is a super-3 number, since 3×22310762344383 (a number of 38 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2231076234393 and 2231076234402.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2768518 + ... + 3482361.

It is an arithmetic number, because the mean of its divisors is an integer number (102389414400).

Almost surely, 22231076234438 is an apocalyptic number.

2231076234438 is an abundant number, since it is smaller than the sum of its proper divisors (2683615656762).

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

2231076234438 is a wasteful number, since it uses less digits than its factorization.

2231076234438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6251217 (or 6251214 counting only the distinct ones).

The product of its (nonzero) digits is 1161216, while the sum is 45.

The spelling of 2231076234438 in words is "two trillion, two hundred thirty-one billion, seventy-six million, two hundred thirty-four thousand, four hundred thirty-eight".

Divisors: 1 2 3 6 9 18 79 158 237 251 474 502 711 753 1422 1506 2259 4518 19829 39658 59487 118974 178461 356922 6250879 12501758 18752637 37505274 56257911 112515822 493819441 987638882 1481458323 1568970629 2962916646 3137941258 4444374969 4706911887 8888749938 9413823774 14120735661 28241471322 123948679691 247897359382 371846039073 743692078146 1115538117219 2231076234438