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4552013540 = 2251943278581
BaseRepresentation
bin1000011110101001…
…00011011011100100
3102202020102020200002
410033110203123210
533310303413130
62031405240432
7220542322334
oct41724433344
912666366602
104552013540
111a26547168
12a70563118
135770b8549
143127a90c4
151b9964b45
hex10f5236e4

4552013540 has 48 divisors (see below), whose sum is σ = 10296390720. Its totient is φ = 1684851840.

The previous prime is 4552013537. The next prime is 4552013549. The reversal of 4552013540 is 453102554.

It is not an unprimeable number, because it can be changed into a prime (4552013549) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 122951 + ... + 155630.

It is an arithmetic number, because the mean of its divisors is an integer number (214508140).

Almost surely, 24552013540 is an apocalyptic number.

It is an amenable number.

4552013540 is an abundant number, since it is smaller than the sum of its proper divisors (5744377180).

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

4552013540 is a wasteful number, since it uses less digits than its factorization.

4552013540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 278652 (or 278650 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 29.

The square root of 4552013540 is about 67468.6115167639. The cubic root of 4552013540 is about 1657.3001960554.

The spelling of 4552013540 in words is "four billion, five hundred fifty-two million, thirteen thousand, five hundred forty".

Divisors: 1 2 4 5 10 19 20 38 43 76 86 95 172 190 215 380 430 817 860 1634 3268 4085 8170 16340 278581 557162 1114324 1392905 2785810 5293039 5571620 10586078 11978983 21172156 23957966 26465195 47915932 52930390 59894915 105860780 119789830 227600677 239579660 455201354 910402708 1138003385 2276006770 4552013540