Search a number
-
+
15241232352 = 253433692159
BaseRepresentation
bin11100011000111001…
…01011111111100000
31110100012001211021010
432030130223333200
5222203223413402
611000212300520
71046456223513
oct161434537740
943305054233
1015241232352
1165113074a5
122b54311740
13158b80baa8
14a4829ad7a
155e30b5a6c
hex38c72bfe0

15241232352 has 48 divisors (see below), whose sum is σ = 40938670080. Its totient is φ = 4962260352.

The previous prime is 15241232351. The next prime is 15241232387. The reversal of 15241232352 is 25323214251.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15241232351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1841952 + ... + 1850207.

It is an arithmetic number, because the mean of its divisors is an integer number (852888960).

Almost surely, 215241232352 is an apocalyptic number.

15241232352 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

15241232352 is an abundant number, since it is smaller than the sum of its proper divisors (25697437728).

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

15241232352 is a wasteful number, since it uses less digits than its factorization.

15241232352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3692215 (or 3692207 counting only the distinct ones).

The product of its digits is 14400, while the sum is 30.

The spelling of 15241232352 in words is "fifteen billion, two hundred forty-one million, two hundred thirty-two thousand, three hundred fifty-two".

Divisors: 1 2 3 4 6 8 12 16 24 32 43 48 86 96 129 172 258 344 516 688 1032 1376 2064 4128 3692159 7384318 11076477 14768636 22152954 29537272 44305908 59074544 88611816 118149088 158762837 177223632 317525674 354447264 476288511 635051348 952577022 1270102696 1905154044 2540205392 3810308088 5080410784 7620616176 15241232352