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48015871824 = 2435916954757
BaseRepresentation
bin101100101101111110…
…000000111101010000
311120221022100000110010
4230231332000331100
51241314030344244
634020322434520
73316610114334
oct545576007520
9146838300403
1048015871824
11193aa7871a8
129380502a40
1346b2991a9b
1424770077c4
1513b05b9eb9
hexb2df80f50

48015871824 has 40 divisors (see below), whose sum is σ = 126143399520. Its totient is φ = 15734013568.

The previous prime is 48015871819. The next prime is 48015871829. The reversal of 48015871824 is 42817851084.

48015871824 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (48015871819) and next prime (48015871829).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48015871829) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8474547 + ... + 8480210.

It is an arithmetic number, because the mean of its divisors is an integer number (3153584988).

Almost surely, 248015871824 is an apocalyptic number.

It is an amenable number.

48015871824 is an abundant number, since it is smaller than the sum of its proper divisors (78127527696).

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

48015871824 is a wasteful number, since it uses less digits than its factorization.

48015871824 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16954827 (or 16954821 counting only the distinct ones).

The product of its (nonzero) digits is 573440, while the sum is 48.

The spelling of 48015871824 in words is "forty-eight billion, fifteen million, eight hundred seventy-one thousand, eight hundred twenty-four".

Divisors: 1 2 3 4 6 8 12 16 24 48 59 118 177 236 354 472 708 944 1416 2832 16954757 33909514 50864271 67819028 101728542 135638056 203457084 271276112 406914168 813828336 1000330663 2000661326 3000991989 4001322652 6001983978 8002645304 12003967956 16005290608 24007935912 48015871824