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4764797220 = 2235711118497
BaseRepresentation
bin1000111000000000…
…10000100100100100
3110022001210210000010
410130000100210210
534224242002340
62104450050220
7226035052041
oct43400204444
913261723003
104764797220
112025670747
12b0b879970
135ac1ca451
14332b581c8
151cd496b80
hex11c010924

4764797220 has 48 divisors (see below), whose sum is σ = 13529351808. Its totient is φ = 1252715520.

The previous prime is 4764797173. The next prime is 4764797249. The reversal of 4764797220 is 227974674.

It is a self number, because there is not a number n which added to its sum of digits gives 4764797220.

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, 554989 + ... + 563508.

It is an arithmetic number, because the mean of its divisors is an integer number (281861496).

Almost surely, 24764797220 is an apocalyptic number.

It is an amenable number.

4764797220 is an abundant number, since it is smaller than the sum of its proper divisors (8764554588).

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

4764797220 is a wasteful number, since it uses less digits than its factorization.

4764797220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1118580 (or 1118578 counting only the distinct ones).

The product of its (nonzero) digits is 1185408, while the sum is 48.

The square root of 4764797220 is about 69027.5106026575. The cubic root of 4764797220 is about 1682.7314339493.

The spelling of 4764797220 in words is "four billion, seven hundred sixty-four million, seven hundred ninety-seven thousand, two hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 71 142 213 284 355 426 710 852 1065 1420 2130 4260 1118497 2236994 3355491 4473988 5592485 6710982 11184970 13421964 16777455 22369940 33554910 67109820 79413287 158826574 238239861 317653148 397066435 476479722 794132870 952959444 1191199305 1588265740 2382398610 4764797220