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42254127244 = 2271509075973
BaseRepresentation
bin100111010110100010…
…101101000010001100
311001001202121001202201
4213112202231002030
51143014024032434
631224500331244
73024045104230
oct472642550214
9131052531681
1042254127244
1116a1339821a
1282329a3b24
133ca5085a74
14208bad85c0
151174846614
hex9d68ad08c

42254127244 has 12 divisors (see below), whose sum is σ = 84508254544. Its totient is φ = 18108911664.

The previous prime is 42254127239. The next prime is 42254127299. The reversal of 42254127244 is 44272145224.

42254127244 is an admirable number.

It is a super-2 number, since 2×422541272442 (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 754537959 + ... + 754538014.

Almost surely, 242254127244 is an apocalyptic number.

It is an amenable number.

42254127244 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

42254127244 is a wasteful number, since it uses less digits than its factorization.

42254127244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1509075984 (or 1509075982 counting only the distinct ones).

The product of its digits is 143360, while the sum is 37.

The spelling of 42254127244 in words is "forty-two billion, two hundred fifty-four million, one hundred twenty-seven thousand, two hundred forty-four".

Divisors: 1 2 4 7 14 28 1509075973 3018151946 6036303892 10563531811 21127063622 42254127244