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961223233232 = 243115712343631
BaseRepresentation
bin11011111110011010101…
…11101000111011010000
310101220002022002120112002
431333031113220323100
5111222041121430412
62013325125453132
7126306002446613
oct15771527507320
93356068076462
10961223233232
1134071a502109
1213635b8711a8
136c848783732
14347484d617a
151a00c358dc2
hexdfcd5e8ed0

961223233232 has 40 divisors (see below), whose sum is σ = 1934691505152. Its totient is φ = 462145507200.

The previous prime is 961223233219. The next prime is 961223233237. The reversal of 961223233232 is 232332322169.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (961223233237) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6093944 + ... + 6249687.

Almost surely, 2961223233232 is an apocalyptic number.

It is an amenable number.

961223233232 is an abundant number, since it is smaller than the sum of its proper divisors (973468271920).

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

961223233232 is a wasteful number, since it uses less digits than its factorization.

961223233232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12343827 (or 12343821 counting only the distinct ones).

The product of its digits is 139968, while the sum is 38.

The spelling of 961223233232 in words is "nine hundred sixty-one billion, two hundred twenty-three million, two hundred thirty-three thousand, two hundred thirty-two".

Divisors: 1 2 4 8 16 31 62 124 157 248 314 496 628 1256 2512 4867 9734 19468 38936 77872 12343631 24687262 49374524 98749048 197498096 382652561 765305122 1530610244 1937950067 3061220488 3875900134 6122440976 7751800268 15503600536 31007201072 60076452077 120152904154 240305808308 480611616616 961223233232