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4513456920 = 233575373163
BaseRepresentation
bin1000011010000010…
…11110001100011000
3102122112212100221010
410031001132030120
533220421110140
62023511013520
7216563515350
oct41501361430
912575770833
104513456920
111a06801a95
12a5b66a2a0
1356c10898b
1430b60db60
151b639a880
hex10d05e318

4513456920 has 64 divisors (see below), whose sum is σ = 15474712320. Its totient is φ = 1031647104.

The previous prime is 4513456889. The next prime is 4513456931. The reversal of 4513456920 is 296543154.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2685742 + ... + 2687421.

It is an arithmetic number, because the mean of its divisors is an integer number (241792380).

Almost surely, 24513456920 is an apocalyptic number.

4513456920 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4513456920 is an abundant number, since it is smaller than the sum of its proper divisors (10961255400).

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

4513456920 is a wasteful number, since it uses less digits than its factorization.

4513456920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5373184 (or 5373180 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 39.

The square root of 4513456920 is about 67182.2664101175. The cubic root of 4513456920 is about 1652.6076819397.

The spelling of 4513456920 in words is "four billion, five hundred thirteen million, four hundred fifty-six thousand, nine hundred twenty".

Divisors: 1 2 3 4 5 6 7 8 10 12 14 15 20 21 24 28 30 35 40 42 56 60 70 84 105 120 140 168 210 280 420 840 5373163 10746326 16119489 21492652 26865815 32238978 37612141 42985304 53731630 64477956 75224282 80597445 107463260 112836423 128955912 150448564 161194890 188060705 214926520 225672846 300897128 322389780 376121410 451345692 564182115 644779560 752242820 902691384 1128364230 1504485640 2256728460 4513456920