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4022500064 = 251161187337
BaseRepresentation
bin1110111111000010…
…0111101011100000
3101101100001011201212
43233300213223200
531214230000224
61503052045252
7201452454302
oct35760475340
911340034655
104022500064
111784661920
12943163828
134c149ba6b
142a232d972
1518821bd0e
hexefc27ae0

4022500064 has 48 divisors (see below), whose sum is σ = 8780906736. Its totient is φ = 1798425600.

The previous prime is 4022500063. The next prime is 4022500087. The reversal of 4022500064 is 4600052204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4022500063) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72197 + ... + 115140.

It is an arithmetic number, because the mean of its divisors is an integer number (182935557).

Almost surely, 24022500064 is an apocalyptic number.

4022500064 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

4022500064 is an abundant number, since it is smaller than the sum of its proper divisors (4758406672).

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

4022500064 is a wasteful number, since it uses less digits than its factorization.

4022500064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187419 (or 187411 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 4022500064 is about 63423.1823862537. The cubic root of 4022500064 is about 1590.3718740429.

Adding to 4022500064 its reverse (4600052204), we get a palindrome (8622552268).

The spelling of 4022500064 in words is "four billion, twenty-two million, five hundred thousand, sixty-four".

Divisors: 1 2 4 8 11 16 22 32 44 61 88 122 176 244 352 488 671 976 1342 1952 2684 5368 10736 21472 187337 374674 749348 1498696 2060707 2997392 4121414 5994784 8242828 11427557 16485656 22855114 32971312 45710228 65942624 91420456 125703127 182840912 251406254 365681824 502812508 1005625016 2011250032 4022500064