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10542475064 = 2311178979181
BaseRepresentation
bin10011101000110000…
…10110011100111000
31000012201112020000102
421310120112130320
5133042333200224
64502041454532
7522152362622
oct116430263470
930181466012
1010542475064
11451aa52610
1220627a1448
13cc01c4834
14720213c12
1541a8164ae
hex274616738

10542475064 has 64 divisors (see below), whose sum is σ = 23089471200. Its totient is φ = 4459417600.

The previous prime is 10542475049. The next prime is 10542475087. The reversal of 10542475064 is 46057424501.

It is a happy number.

It is a super-2 number, since 2×105424750642 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

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, 93554 + ... + 172734.

Almost surely, 210542475064 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 10542475064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11544735600).

10542475064 is an abundant number, since it is smaller than the sum of its proper divisors (12546996136).

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

10542475064 is a wasteful number, since it uses less digits than its factorization.

10542475064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79304 (or 79300 counting only the distinct ones).

The product of its (nonzero) digits is 134400, while the sum is 38.

Adding to 10542475064 its reverse (46057424501), we get a palindrome (56599899565).

The spelling of 10542475064 in words is "ten billion, five hundred forty-two million, four hundred seventy-five thousand, sixty-four".

Divisors: 1 2 4 8 11 17 22 34 44 68 88 89 136 178 187 356 374 712 748 979 1496 1513 1958 3026 3916 6052 7832 12104 16643 33286 66572 79181 133144 158362 316724 633448 870991 1346077 1741982 2692154 3483964 5384308 6967928 7047109 10768616 14094218 14806847 28188436 29613694 56376872 59227388 77518199 118454776 119800853 155036398 239601706 310072796 479203412 620145592 958406824 1317809383 2635618766 5271237532 10542475064