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4138134048 = 253330715601
BaseRepresentation
bin1111011010100110…
…1110101000100000
3101200101121222202000
43312221232220200
531433330242143
61522342324000
7204355362516
oct36651565040
911611558660
104138134048
1118339613a4
12975a29600
1350c427639
142b38304b6
1519345dbd3
hexf6a6ea20

4138134048 has 96 divisors (see below), whose sum is σ = 12109648320. Its totient is φ = 1374796800.

The previous prime is 4138134031. The next prime is 4138134061. The reversal of 4138134048 is 8404318314.

4138134048 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (36).

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, 257448 + ... + 273048.

It is an arithmetic number, because the mean of its divisors is an integer number (126142170).

Almost surely, 24138134048 is an apocalyptic number.

4138134048 is a gapful number since it is divisible by the number (48) 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 4138134048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6054824160).

4138134048 is an abundant number, since it is smaller than the sum of its proper divisors (7971514272).

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

4138134048 is a wasteful number, since it uses less digits than its factorization.

4138134048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15927 (or 15913 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 36.

The square root of 4138134048 is about 64328.3300576037. The cubic root of 4138134048 is about 1605.4674994164.

The spelling of 4138134048 in words is "four billion, one hundred thirty-eight million, one hundred thirty-four thousand, forty-eight".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 72 96 108 144 216 288 307 432 614 864 921 1228 1842 2456 2763 3684 4912 5526 7368 8289 9824 11052 14736 15601 16578 22104 29472 31202 33156 44208 46803 62404 66312 88416 93606 124808 132624 140409 187212 249616 265248 280818 374424 421227 499232 561636 748848 842454 1123272 1497696 1684908 2246544 3369816 4493088 4789507 6739632 9579014 13479264 14368521 19158028 28737042 38316056 43105563 57474084 76632112 86211126 114948168 129316689 153264224 172422252 229896336 258633378 344844504 459792672 517266756 689689008 1034533512 1379378016 2069067024 4138134048