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270431134072 = 23118963342863
BaseRepresentation
bin1111101111011011110…
…0111010000101111000
3221212000210220000010121
43323312330322011320
513412320332242242
6324122341423024
725352351466211
oct3736674720570
9855023800117
10270431134072
11a4764363720
12444b2a0aa74
131c669b89338
14d136084408
15707b848667
hex3ef6f3a178

270431134072 has 32 divisors (see below), whose sum is σ = 553217921280. Its totient is φ = 122909169760.

The previous prime is 270431134027. The next prime is 270431134087.

270431134072 is nontrivially palindromic in base 10.

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, 617313 + ... + 960175.

It is an arithmetic number, because the mean of its divisors is an integer number (17288060040).

Almost surely, 2270431134072 is an apocalyptic number.

270431134072 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

270431134072 is an abundant number, since it is smaller than the sum of its proper divisors (282786787208).

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

270431134072 is a wasteful number, since it uses less digits than its factorization.

270431134072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 351843 (or 351839 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 34.

The spelling of 270431134072 in words is "two hundred seventy billion, four hundred thirty-one million, one hundred thirty-four thousand, seventy-two".

Divisors: 1 2 4 8 11 22 44 88 8963 17926 35852 71704 98593 197186 342863 394372 685726 788744 1371452 2742904 3771493 7542986 15085972 30171944 3073081069 6146162138 12292324276 24584648552 33803891759 67607783518 135215567036 270431134072