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48440808402 = 23710993104917
BaseRepresentation
bin101101000111010011…
…000001001111010010
311122000220221000211220
4231013103001033102
51243201321332102
634130422345510
73333260035440
oct550723011722
9148026830756
1048440808402
11195a8634358
12947a88b296
13474ca2474c
1424b761db90
1513d7a571bc
hexb474c13d2

48440808402 has 32 divisors (see below), whose sum is σ = 110732975232. Its totient is φ = 13838840064.

The previous prime is 48440808349. The next prime is 48440808419. The reversal of 48440808402 is 20480804484.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 409248 + ... + 514164.

It is an arithmetic number, because the mean of its divisors is an integer number (3460405476).

Almost surely, 248440808402 is an apocalyptic number.

48440808402 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

48440808402 is an abundant number, since it is smaller than the sum of its proper divisors (62292166830).

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

48440808402 is a wasteful number, since it uses less digits than its factorization.

48440808402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115922.

The product of its (nonzero) digits is 262144, while the sum is 42.

The spelling of 48440808402 in words is "forty-eight billion, four hundred forty million, eight hundred eight thousand, four hundred two".

Divisors: 1 2 3 6 7 14 21 42 10993 21986 32979 65958 76951 104917 153902 209834 230853 314751 461706 629502 734419 1468838 2203257 4406514 1153352581 2306705162 3460057743 6920115486 8073468067 16146936134 24220404201 48440808402