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4217402052 = 2237482099
BaseRepresentation
bin1111101101100000…
…0111001011000100
3101212220210020000000
43323120013023010
532114123331202
61534253321300
7206340216543
oct37330071304
911786706000
104217402052
111874682646
12998496230
1352298c796
142c018615a
1519a3ba91c
hexfb6072c4

4217402052 has 48 divisors (see below), whose sum is σ = 11069016000. Its totient is φ = 1405797768.

The previous prime is 4217402039. The next prime is 4217402071. The reversal of 4217402052 is 2502047124.

4217402052 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

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, 232302 + ... + 249797.

It is an arithmetic number, because the mean of its divisors is an integer number (230604500).

Almost surely, 24217402052 is an apocalyptic number.

It is an amenable number.

4217402052 is an abundant number, since it is smaller than the sum of its proper divisors (6851613948).

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

4217402052 is an equidigital number, since it uses as much as digits as its factorization.

4217402052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 482124 (or 482104 counting only the distinct ones).

The product of its (nonzero) digits is 4480, while the sum is 27.

The square root of 4217402052 is about 64941.5279462995. The cubic root of 4217402052 is about 1615.6539063961.

Adding to 4217402052 its reverse (2502047124), we get a palindrome (6719449176).

The spelling of 4217402052 in words is "four billion, two hundred seventeen million, four hundred two thousand, fifty-two".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 81 108 162 243 324 486 729 972 1458 2187 2916 4374 8748 482099 964198 1446297 1928396 2892594 4338891 5785188 8677782 13016673 17355564 26033346 39050019 52066692 78100038 117150057 156200076 234300114 351450171 468600228 702900342 1054350513 1405800684 2108701026 4217402052