Search a number
-
+
4007152952 = 2311296125741
BaseRepresentation
bin1110111011011000…
…0100110100111000
3101100021011110110022
43232312010310320
531201312343302
61501343110012
7201205144445
oct35666046470
911307143408
104007152952
111776a2a360
12939ba2308
134bb25742a
142a02969cc
15186bd98a2
hexeed84d38

4007152952 has 64 divisors (see below), whose sum is σ = 8618421600. Its totient is φ = 1729728000.

The previous prime is 4007152913. The next prime is 4007152957. The reversal of 4007152952 is 2592517004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4007152957) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 142802 + ... + 168542.

Almost surely, 24007152952 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 4007152952, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4309210800).

4007152952 is an abundant number, since it is smaller than the sum of its proper divisors (4611268648).

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

4007152952 is a wasteful number, since it uses less digits than its factorization.

4007152952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25848 (or 25844 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 35.

The square root of 4007152952 is about 63302.0769959407. The cubic root of 4007152952 is about 1588.3467054683.

Adding to 4007152952 its reverse (2592517004), we get a palindrome (6599669956).

The spelling of 4007152952 in words is "four billion, seven million, one hundred fifty-two thousand, nine hundred fifty-two".

Divisors: 1 2 4 8 11 22 29 44 58 61 88 116 122 232 244 319 488 638 671 1276 1342 1769 2552 2684 3538 5368 7076 14152 19459 25741 38918 51482 77836 102964 155672 205928 283151 566302 746489 1132604 1492978 1570201 2265208 2985956 3140402 5971912 6280804 8211379 12561608 16422758 17272211 32845516 34544422 45535829 65691032 69088844 91071658 138177688 182143316 364286632 500894119 1001788238 2003576476 4007152952