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11457634232 = 2311219795981
BaseRepresentation
bin10101010101110110…
…11001111110111000
31002120111120010101102
422222323121332320
5141431123243412
65132532510532
7553634166302
oct125273317670
932514503342
1011457634232
11494a599200
12227917b448
131107998135
147a9998972
15470d398c2
hex2aaed9fb8

11457634232 has 48 divisors (see below), whose sum is σ = 23629498200. Its totient is φ = 5204513600.

The previous prime is 11457634229. The next prime is 11457634241. The reversal of 11457634232 is 23243675411.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1912682 + ... + 1918662.

Almost surely, 211457634232 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 11457634232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11814749100).

11457634232 is an abundant number, since it is smaller than the sum of its proper divisors (12171863968).

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

11457634232 is a wasteful number, since it uses less digits than its factorization.

11457634232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7988 (or 7973 counting only the distinct ones).

The product of its digits is 120960, while the sum is 38.

The spelling of 11457634232 in words is "eleven billion, four hundred fifty-seven million, six hundred thirty-four thousand, two hundred thirty-two".

Divisors: 1 2 4 8 11 22 44 88 121 242 484 968 1979 3958 5981 7916 11962 15832 21769 23924 43538 47848 65791 87076 131582 174152 239459 263164 478918 526328 723701 957836 1447402 1915672 2894804 5789608 11836399 23672798 47345596 94691192 130200389 260400778 520801556 1041603112 1432204279 2864408558 5728817116 11457634232