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4048718512 = 2419411572069
BaseRepresentation
bin1111000101010010…
…1000101010110000
3101110011101012200111
43301110220222300
531242432443022
61505430031104
7202221353026
oct36124505260
911404335614
104048718512
11179843a163
1294baa8494
134c6a4b737
142a59d6716
1518a69a477
hexf1528ab0

4048718512 has 80 divisors (see below), whose sum is σ = 8516642400. Its totient is φ = 1858222080.

The previous prime is 4048718483. The next prime is 4048718549. The reversal of 4048718512 is 2158178404.

It is a super-2 number, since 2×40487185122 = 32784243178822988288, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1955814 + ... + 1957882.

It is an arithmetic number, because the mean of its divisors is an integer number (106458030).

Almost surely, 24048718512 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4048718512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4258321200).

4048718512 is an abundant number, since it is smaller than the sum of its proper divisors (4467923888).

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

4048718512 is a wasteful number, since it uses less digits than its factorization.

4048718512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2294 (or 2288 counting only the distinct ones).

The product of its (nonzero) digits is 71680, while the sum is 40.

The square root of 4048718512 is about 63629.5411896078. The cubic root of 4048718512 is about 1593.8197145319.

The spelling of 4048718512 in words is "four billion, forty-eight million, seven hundred eighteen thousand, five hundred twelve".

Divisors: 1 2 4 8 16 19 38 41 76 82 152 157 164 304 314 328 628 656 779 1256 1558 2069 2512 2983 3116 4138 5966 6232 6437 8276 11932 12464 12874 16552 23864 25748 33104 39311 47728 51496 78622 84829 102992 122303 157244 169658 244606 314488 324833 339316 489212 628976 649666 678632 978424 1299332 1357264 1611751 1956848 2598664 3223502 5197328 6171827 6447004 12343654 12894008 13318153 24687308 25788016 26636306 49374616 53272612 98749232 106545224 213090448 253044907 506089814 1012179628 2024359256 4048718512