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48940449426 = 23311471753007
BaseRepresentation
bin101101100101000100…
…111111111010010010
311200022202002102111000
4231211010333322102
51300212223340201
634252151402430
73351534646011
oct554504777222
9150282072430
1048940449426
1119834676020
12959a083416
1347cc3b231b
142523b20a78
15141684dd86
hexb6513fe92

48940449426 has 64 divisors (see below), whose sum is σ = 121167912960. Its totient is φ = 14514889680.

The previous prime is 48940449403. The next prime is 48940449457. The reversal of 48940449426 is 62494404984.

48940449426 is a `hidden beast` number, since 48 + 94 + 0 + 4 + 494 + 26 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 848586 + ... + 904421.

It is an arithmetic number, because the mean of its divisors is an integer number (1893248640).

Almost surely, 248940449426 is an apocalyptic number.

48940449426 is an abundant number, since it is smaller than the sum of its proper divisors (72227463534).

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

48940449426 is a wasteful number, since it uses less digits than its factorization.

48940449426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1753076 (or 1753070 counting only the distinct ones).

The product of its (nonzero) digits is 7962624, while the sum is 54.

The spelling of 48940449426 in words is "forty-eight billion, nine hundred forty million, four hundred forty-nine thousand, four hundred twenty-six".

Divisors: 1 2 3 6 9 11 18 22 27 33 47 54 66 94 99 141 198 282 297 423 517 594 846 1034 1269 1551 2538 3102 4653 9306 13959 27918 1753007 3506014 5259021 10518042 15777063 19283077 31554126 38566154 47331189 57849231 82391329 94662378 115698462 164782658 173547693 247173987 347095386 494347974 520643079 741521961 906304619 1041286158 1483043922 1812609238 2224565883 2718913857 4449131766 5437827714 8156741571 16313483142 24470224713 48940449426