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42727342088 = 23177317324877
BaseRepresentation
bin100111110010101111…
…111000000000001000
311002021202000212111102
4213302233320000020
51200001144421323
631343443120532
73041552262314
oct476257700010
9132252025442
1042727342088
111713651a572
128345373148
13404c120252
1420d48bab44
1511a116d328
hex9f2bf8008

42727342088 has 64 divisors (see below), whose sum is σ = 86488864560. Its totient is φ = 19716120576.

The previous prime is 42727342069. The next prime is 42727342103. The reversal of 42727342088 is 88024372724.

It can be written as a sum of positive squares in 8 ways, for example, as 23556724324 + 19170617764 = 153482^2 + 138458^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1705106 + ... + 1729982.

Almost surely, 242727342088 is an apocalyptic number.

It is an amenable number.

42727342088 is an abundant number, since it is smaller than the sum of its proper divisors (43761522472).

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

42727342088 is a wasteful number, since it uses less digits than its factorization.

42727342088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25146 (or 25142 counting only the distinct ones).

The product of its (nonzero) digits is 1204224, while the sum is 47.

The spelling of 42727342088 in words is "forty-two billion, seven hundred twenty-seven million, three hundred forty-two thousand, eighty-eight".

Divisors: 1 2 4 8 17 34 68 73 136 146 173 292 346 584 692 1241 1384 2482 2941 4964 5882 9928 11764 12629 23528 24877 25258 49754 50516 99508 101032 199016 214693 422909 429386 845818 858772 1691636 1717544 1816021 3383272 3632042 4303721 7264084 8607442 14528168 17214884 30872357 34429768 61744714 73163257 123489428 146326514 246978856 292653028 314171633 585306056 628343266 1256686532 2513373064 5340917761 10681835522 21363671044 42727342088