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253254050128 = 2431836151721
BaseRepresentation
bin1110101111011100011…
…1100010000101010000
3220012200201011201201101
43223313013202011100
513122131014101003
6312202053114144
724203604623242
oct3536707420520
9805621151641
10253254050128
119844a344282
12410ba328954
131ab602a3441
14c386a6a092
1568c384211d
hex3af71e2150

253254050128 has 40 divisors (see below), whose sum is σ = 512610690816. Its totient is φ = 121065849600.

The previous prime is 253254050069. The next prime is 253254050129. The reversal of 253254050128 is 821050452352.

253254050128 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2532540501282 (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (253254050129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3034693 + ... + 3117028.

Almost surely, 2253254050128 is an apocalyptic number.

It is an amenable number.

253254050128 is an abundant number, since it is smaller than the sum of its proper divisors (259356640688).

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

253254050128 is a wasteful number, since it uses less digits than its factorization.

253254050128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6151843 (or 6151837 counting only the distinct ones).

The product of its (nonzero) digits is 96000, while the sum is 37.

The spelling of 253254050128 in words is "two hundred fifty-three billion, two hundred fifty-four million, fifty thousand, one hundred twenty-eight".

Divisors: 1 2 4 8 16 31 62 83 124 166 248 332 496 664 1328 2573 5146 10292 20584 41168 6151721 12303442 24606884 49213768 98427536 190703351 381406702 510592843 762813404 1021185686 1525626808 2042371372 3051253616 4084742744 8169485488 15828378133 31656756266 63313512532 126627025064 253254050128