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11630353512 = 23323139151579
BaseRepresentation
bin10101101010011100…
…10001110001101000
31010000112120011200210
422311032101301220
5142304332303022
65202022501120
7561132242121
oct126516216150
933015504623
1011630353512
114a29038808
122306b947a0
1311346c00ab
147c48b9048
154810a5a0c
hex2b5391c68

11630353512 has 64 divisors (see below), whose sum is σ = 30558528000. Its totient is φ = 3681526464.

The previous prime is 11630353487. The next prime is 11630353529. The reversal of 11630353512 is 21535303611.

It is a self number, because there is not a number n which added to its sum of digits gives 11630353512.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 939 + ... + 152517.

It is an arithmetic number, because the mean of its divisors is an integer number (477477000).

Almost surely, 211630353512 is an apocalyptic number.

11630353512 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11630353512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15279264000).

11630353512 is an abundant number, since it is smaller than the sum of its proper divisors (18928174488).

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

11630353512 is a wasteful number, since it uses less digits than its factorization.

11630353512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151750 (or 151746 counting only the distinct ones).

The product of its (nonzero) digits is 8100, while the sum is 30.

The spelling of 11630353512 in words is "eleven billion, six hundred thirty million, three hundred fifty-three thousand, five hundred twelve".

Divisors: 1 2 3 4 6 8 12 23 24 46 69 92 138 139 184 276 278 417 552 556 834 1112 1668 3197 3336 6394 9591 12788 19182 25576 38364 76728 151579 303158 454737 606316 909474 1212632 1818948 3486317 3637896 6972634 10458951 13945268 20917902 21069481 27890536 41835804 42138962 63208443 83671608 84277924 126416886 168555848 252833772 484598063 505667544 969196126 1453794189 1938392252 2907588378 3876784504 5815176756 11630353512