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5351022020 = 2251151232451
BaseRepresentation
bin1001111101111001…
…00001110111000100
3111210220220002020202
410332330201313010
541424330201040
62242550550032
7246413636201
oct47674416704
914726802222
105351022020
1122a6570053
121054068318
136737b2026
1438a956ca8
15214b93015
hex13ef21dc4

5351022020 has 24 divisors (see below), whose sum is σ = 11246957568. Its totient is φ = 2138540000.

The previous prime is 5351022011. The next prime is 5351022031. The reversal of 5351022020 is 202201535.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 5351021983 and 5351022001.

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, 93206 + ... + 139245.

It is an arithmetic number, because the mean of its divisors is an integer number (468623232).

Almost surely, 25351022020 is an apocalyptic number.

It is an amenable number.

5351022020 is an abundant number, since it is smaller than the sum of its proper divisors (5895935548).

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

5351022020 is a wasteful number, since it uses less digits than its factorization.

5351022020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 233611 (or 233609 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 5351022020 is about 73150.6802429068. The cubic root of 5351022020 is about 1749.0903593644.

Adding to 5351022020 its reverse (202201535), we get a palindrome (5553223555).

The spelling of 5351022020 in words is "five billion, three hundred fifty-one million, twenty-two thousand, twenty".

Divisors: 1 2 4 5 10 20 1151 2302 4604 5755 11510 23020 232451 464902 929804 1162255 2324510 4649020 267551101 535102202 1070204404 1337755505 2675511010 5351022020