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4870719252 = 2232719328251
BaseRepresentation
bin1001000100101000…
…10100011100010100
3110120110010011201100
410202110110130110
534433401004002
62123152230100
7231462300450
oct44224243424
913513104640
104870719252
11207a437513
12b3b23b330
135c81355c9
14342c4b660
151d791b11c
hex122514714

4870719252 has 36 divisors (see below), whose sum is σ = 14070967456. Its totient is φ = 1391634000.

The previous prime is 4870719229. The next prime is 4870719281. The reversal of 4870719252 is 2529170784.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (36).

It is a junction number, because it is equal to n+sod(n) for n = 4870719198 and 4870719207.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9663874 + ... + 9664377.

Almost surely, 24870719252 is an apocalyptic number.

4870719252 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

4870719252 is an abundant number, since it is smaller than the sum of its proper divisors (9200248204).

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

4870719252 is a wasteful number, since it uses less digits than its factorization.

4870719252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19328268 (or 19328263 counting only the distinct ones).

The product of its (nonzero) digits is 282240, while the sum is 45.

The square root of 4870719252 is about 69790.5384131689. The cubic root of 4870719252 is about 1695.1092711553.

The spelling of 4870719252 in words is "four billion, eight hundred seventy million, seven hundred nineteen thousand, two hundred fifty-two".

Divisors: 1 2 3 4 6 7 9 12 14 18 21 28 36 42 63 84 126 252 19328251 38656502 57984753 77313004 115969506 135297757 173954259 231939012 270595514 347908518 405893271 541191028 695817036 811786542 1217679813 1623573084 2435359626 4870719252