Search a number
-
+
155726230304 = 2531156982087
BaseRepresentation
bin1001000100001000000…
…0011011001100100000
3112212221211101011010102
42101002000123030200
510022411403332204
6155312321321532
714152020055151
oct2210200331440
9485854334112
10155726230304
1160052440797
12262204962a8
13118b9a02608
147774097928
1540b668a41e
hex244201b320

155726230304 has 24 divisors (see below), whose sum is σ = 316475889408. Its totient is φ = 75351401280.

The previous prime is 155726230301. The next prime is 155726230307. The reversal of 155726230304 is 403032627551.

It is an interprime number because it is at equal distance from previous prime (155726230301) and next prime (155726230307).

It is not an unprimeable number, because it can be changed into a prime (155726230301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 78490052 + ... + 78492035.

It is an arithmetic number, because the mean of its divisors is an integer number (13186495392).

Almost surely, 2155726230304 is an apocalyptic number.

It is an amenable number.

155726230304 is an abundant number, since it is smaller than the sum of its proper divisors (160749659104).

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

155726230304 is a wasteful number, since it uses less digits than its factorization.

155726230304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156982128 (or 156982120 counting only the distinct ones).

The product of its (nonzero) digits is 151200, while the sum is 38.

Adding to 155726230304 its reverse (403032627551), we get a palindrome (558758857855).

The spelling of 155726230304 in words is "one hundred fifty-five billion, seven hundred twenty-six million, two hundred thirty thousand, three hundred four".

Divisors: 1 2 4 8 16 31 32 62 124 248 496 992 156982087 313964174 627928348 1255856696 2511713392 4866444697 5023426784 9732889394 19465778788 38931557576 77863115152 155726230304