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6081428142251 = 711471831917759
BaseRepresentation
bin101100001111111000101…
…0111010011100010101011
3210112101020011221202202122
41120133301113103202223
51244114231101023001
620533434114421455
71165240313205620
oct130376127234253
923471204852678
106081428142251
111a35134709990
12822755b9188b
133516263178a7
141704b24c4347
15a82d2a09b1b
hex587f15d38ab

6081428142251 has 32 divisors (see below), whose sum is σ = 7747597762560. Its totient is φ = 4635412106400.

The previous prime is 6081428142241. The next prime is 6081428142269. The reversal of 6081428142251 is 1522418241806.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-6081428142251 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6081428142241) 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, 6167510 + ... + 7085268.

It is an arithmetic number, because the mean of its divisors is an integer number (242112430080).

Almost surely, 26081428142251 is an apocalyptic number.

6081428142251 is a deficient number, since it is larger than the sum of its proper divisors (1666169620309).

6081428142251 is a wasteful number, since it uses less digits than its factorization.

6081428142251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 919655.

The product of its (nonzero) digits is 245760, while the sum is 44.

The spelling of 6081428142251 in words is "six trillion, eighty-one billion, four hundred twenty-eight million, one hundred forty-two thousand, two hundred fifty-one".

Divisors: 1 7 11 47 77 329 517 1831 3619 12817 20141 86057 140987 602399 917759 946627 6424313 6626389 10095349 43134673 70667443 301942711 474481403 1680416729 3321369821 11762917103 18484584019 78979586263 129392088133 552857103841 868775448893 6081428142251