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36480020512 = 2513127690491
BaseRepresentation
bin100001111110011000…
…001111000000100000
310111011100121001101211
4201332120033000200
51044202341124022
624431513235504
72431003025635
oct417630170040
9114140531354
1036480020512
1114520025391
1270a1102b94
133594a3bc70
141aa0ccc18c
15e3797ee77
hex87e60f020

36480020512 has 48 divisors (see below), whose sum is σ = 77953784832. Its totient is φ = 16704334080.

The previous prime is 36480020459. The next prime is 36480020531. The reversal of 36480020512 is 21502008463.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 292414 + ... + 398077.

It is an arithmetic number, because the mean of its divisors is an integer number (1624037184).

Almost surely, 236480020512 is an apocalyptic number.

36480020512 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

36480020512 is an abundant number, since it is smaller than the sum of its proper divisors (41473764320).

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

36480020512 is a wasteful number, since it uses less digits than its factorization.

36480020512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 690641 (or 690633 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 31.

Adding to 36480020512 its reverse (21502008463), we get a palindrome (57982028975).

The spelling of 36480020512 in words is "thirty-six billion, four hundred eighty million, twenty thousand, five hundred twelve".

Divisors: 1 2 4 8 13 16 26 32 52 104 127 208 254 416 508 1016 1651 2032 3302 4064 6604 13208 26416 52832 690491 1380982 2761964 5523928 8976383 11047856 17952766 22095712 35905532 71811064 87692357 143622128 175384714 287244256 350769428 701538856 1140000641 1403077712 2280001282 2806155424 4560002564 9120005128 18240010256 36480020512