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48357400878 = 23219294875721
BaseRepresentation
bin101101000010010100…
…110110000100101110
311121211002222111020100
4231002110312010232
51243013443312003
634114242531530
73331225061013
oct550224660456
9147732874210
1048357400878
1119565546016
129456966ba6
134738670397
1424aa50b70a
1513d057dba3
hexb4253612e

48357400878 has 48 divisors (see below), whose sum is σ = 114091894800. Its totient is φ = 14744177280.

The previous prime is 48357400853. The next prime is 48357400891. The reversal of 48357400878 is 87800475384.

It is a happy number.

48357400878 is a `hidden beast` number, since 483 + 57 + 40 + 0 + 8 + 78 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2427943 + ... + 2447778.

It is an arithmetic number, because the mean of its divisors is an integer number (2376914475).

Almost surely, 248357400878 is an apocalyptic number.

48357400878 is an abundant number, since it is smaller than the sum of its proper divisors (65734493922).

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

48357400878 is a wasteful number, since it uses less digits than its factorization.

48357400878 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4875777 (or 4875774 counting only the distinct ones).

The product of its (nonzero) digits is 6021120, while the sum is 54.

The spelling of 48357400878 in words is "forty-eight billion, three hundred fifty-seven million, four hundred thousand, eight hundred seventy-eight".

Divisors: 1 2 3 6 9 18 19 29 38 57 58 87 114 171 174 261 342 522 551 1102 1653 3306 4959 9918 4875721 9751442 14627163 29254326 43881489 87762978 92638699 141395909 185277398 277916097 282791818 424187727 555832194 833748291 848375454 1272563181 1667496582 2545126362 2686522271 5373044542 8059566813 16119133626 24178700439 48357400878