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2106315848 = 237136147431
BaseRepresentation
bin111110110001011…
…1101010001001000
312102210101221011002
41331202331101020
513303204101343
6545001354132
7103124250350
oct17542752110
95383357132
102106315848
11990a622aa
124a9498948
132774bc850
1415da51b60
15c4db38b8
hex7d8bd448

2106315848 has 64 divisors (see below), whose sum is σ = 4940517120. Its totient is φ = 819590400.

The previous prime is 2106315847. The next prime is 2106315899. The reversal of 2106315848 is 8485136012.

It is not an unprimeable number, because it can be changed into a prime (2106315847) 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, 20693 + ... + 68123.

It is an arithmetic number, because the mean of its divisors is an integer number (77195580).

Almost surely, 22106315848 is an apocalyptic number.

2106315848 is a gapful number since it is divisible by the number (28) 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 2106315848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2470258560).

2106315848 is an abundant number, since it is smaller than the sum of its proper divisors (2834201272).

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

2106315848 is a wasteful number, since it uses less digits than its factorization.

2106315848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47518 (or 47514 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 38.

The square root of 2106315848 is about 45894.6167649322. The cubic root of 2106315848 is about 1281.8616806367.

The spelling of 2106315848 in words is "two billion, one hundred six million, three hundred fifteen thousand, eight hundred forty-eight".

Divisors: 1 2 4 7 8 13 14 26 28 52 56 61 91 104 122 182 244 364 427 488 728 793 854 1586 1708 3172 3416 5551 6344 11102 22204 44408 47431 94862 189724 332017 379448 616603 664034 1233206 1328068 2466412 2656136 2893291 4316221 4932824 5786582 8632442 11573164 17264884 20253037 23146328 34529768 37612783 40506074 75225566 81012148 150451132 162024296 263289481 300902264 526578962 1053157924 2106315848