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4257408797248 = 26107621701051
BaseRepresentation
bin111101111101000001010…
…101101100101001000000
3120002000010010202110020111
4331331001111230221000
51024223133123002443
613015454313521104
7616405362453625
oct75750125545100
916060103673214
104257408797248
1113a1614303952
12589145713194
1324b619a92109
1410a0b9ac234c
1575b2943d69d
hex3df4156ca40

4257408797248 has 28 divisors (see below), whose sum is σ = 8527251629232. Its totient is φ = 2108809961600.

The previous prime is 4257408797209. The next prime is 4257408797263. The reversal of 4257408797248 is 8427978047524.

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, 310843678 + ... + 310857373.

It is an arithmetic number, because the mean of its divisors is an integer number (304544701044).

Almost surely, 24257408797248 is an apocalyptic number.

It is an amenable number.

4257408797248 is an abundant number, since it is smaller than the sum of its proper divisors (4269842831984).

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

4257408797248 is a wasteful number, since it uses less digits than its factorization.

4257408797248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 621701170 (or 621701160 counting only the distinct ones).

The product of its (nonzero) digits is 252887040, while the sum is 67.

The spelling of 4257408797248 in words is "four trillion, two hundred fifty-seven billion, four hundred eight million, seven hundred ninety-seven thousand, two hundred forty-eight".

Divisors: 1 2 4 8 16 32 64 107 214 428 856 1712 3424 6848 621701051 1243402102 2486804204 4973608408 9947216816 19894433632 39788867264 66522012457 133044024914 266088049828 532176099656 1064352199312 2128704398624 4257408797248