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11752830456 = 23317191516103
BaseRepresentation
bin10101111001000010…
…11111010111111000
31010100002000122110220
422330201133113320
5143032211033311
65222115540040
7564150260553
oct127441372770
933302018426
1011752830456
114a91191524
12233bbba620
131153ba3563
147d6c7b69a
1548bbea206
hex2bc85f5f8

11752830456 has 64 divisors (see below), whose sum is σ = 32747846400. Its totient is φ = 3493099008.

The previous prime is 11752830449. The next prime is 11752830457. The reversal of 11752830456 is 65403825711.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11752830457) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 750300 + ... + 765803.

It is an arithmetic number, because the mean of its divisors is an integer number (511685100).

Almost surely, 211752830456 is an apocalyptic number.

It is an amenable number.

11752830456 is an abundant number, since it is smaller than the sum of its proper divisors (20995015944).

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

11752830456 is a wasteful number, since it uses less digits than its factorization.

11752830456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1516148 (or 1516144 counting only the distinct ones).

The product of its (nonzero) digits is 201600, while the sum is 42.

The spelling of 11752830456 in words is "eleven billion, seven hundred fifty-two million, eight hundred thirty thousand, four hundred fifty-six".

Divisors: 1 2 3 4 6 8 12 17 19 24 34 38 51 57 68 76 102 114 136 152 204 228 323 408 456 646 969 1292 1938 2584 3876 7752 1516103 3032206 4548309 6064412 9096618 12128824 18193236 25773751 28805957 36386472 51547502 57611914 77321253 86417871 103095004 115223828 154642506 172835742 206190008 230447656 309285012 345671484 489701269 618570024 691342968 979402538 1469103807 1958805076 2938207614 3917610152 5876415228 11752830456