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48484888040 = 2357920177607
BaseRepresentation
bin101101001001111011…
…001010110111101000
311122010222212111202002
4231021323022313220
51243244112404130
634135035230132
73334333514501
oct551173126750
9148128774662
1048484888040
1119620501006
1294915a8348
134758bb9184
1424bd415ba8
1513db862b45
hexb49ecade8

48484888040 has 64 divisors (see below), whose sum is σ = 110541196800. Its totient is φ = 19136452608.

The previous prime is 48484888031. The next prime is 48484888043. The reversal of 48484888040 is 4088848484.

It is not an unprimeable number, because it can be changed into a prime (48484888043) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6369917 + ... + 6377523.

It is an arithmetic number, because the mean of its divisors is an integer number (1727206200).

Almost surely, 248484888040 is an apocalyptic number.

48484888040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 48484888040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55270598400).

48484888040 is an abundant number, since it is smaller than the sum of its proper divisors (62056308760).

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

48484888040 is a wasteful number, since it uses less digits than its factorization.

48484888040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9714 (or 9710 counting only the distinct ones).

The product of its (nonzero) digits is 8388608, while the sum is 56.

The spelling of 48484888040 in words is "forty-eight billion, four hundred eighty-four million, eight hundred eighty-eight thousand, forty".

Divisors: 1 2 4 5 8 10 20 40 79 158 316 395 632 790 1580 2017 3160 4034 7607 8068 10085 15214 16136 20170 30428 38035 40340 60856 76070 80680 152140 159343 304280 318686 600953 637372 796715 1201906 1274744 1593430 2403812 3004765 3186860 4807624 6009530 6373720 12019060 15343319 24038120 30686638 61373276 76716595 122746552 153433190 306866380 613732760 1212122201 2424244402 4848488804 6060611005 9696977608 12121222010 24242444020 48484888040