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1054028458512 = 243319763123457
BaseRepresentation
bin11110101011010001111…
…11011110101000010000
310201202122001111111022000
433111220333132220100
5114232122241133022
62124114115514000
7136102544033541
oct17255077365020
93652561444260
101054028458512
1137701364a4a7
1215033bbb8900
1378518812413
143902dbb84c8
151c63eb036ac
hexf568fdea10

1054028458512 has 80 divisors (see below), whose sum is σ = 3025629650880. Its totient is φ = 351322195968.

The previous prime is 1054028458481. The next prime is 1054028458523. The reversal of 1054028458512 is 2158548204501.

1054028458512 is a `hidden beast` number, since 1 + 0 + 5 + 4 + 0 + 2 + 84 + 58 + 512 = 666.

It is a super-2 number, since 2×10540284585122 (a number of 25 digits) contains 22 as substring.

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, 8475888 + ... + 8599344.

It is an arithmetic number, because the mean of its divisors is an integer number (37820370636).

Almost surely, 21054028458512 is an apocalyptic number.

1054028458512 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1054028458512 is an abundant number, since it is smaller than the sum of its proper divisors (1971601192368).

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

1054028458512 is a wasteful number, since it uses less digits than its factorization.

1054028458512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143237 (or 143225 counting only the distinct ones).

The product of its (nonzero) digits is 512000, while the sum is 45.

The spelling of 1054028458512 in words is "one trillion, fifty-four billion, twenty-eight million, four hundred fifty-eight thousand, five hundred twelve".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 36 48 54 72 108 144 216 432 19763 39526 59289 79052 118578 123457 158104 177867 237156 246914 316208 355734 370371 474312 493828 533601 711468 740742 948624 987656 1067202 1111113 1422936 1481484 1975312 2134404 2222226 2845872 2962968 3333339 4268808 4444452 5925936 6666678 8537616 8888904 13333356 17777808 26666712 53333424 2439880691 4879761382 7319642073 9759522764 14639284146 19519045528 21958926219 29278568292 39038091056 43917852438 58557136584 65876778657 87835704876 117114273168 131753557314 175671409752 263507114628 351342819504 527014229256 1054028458512