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541476864 = 21132291013
BaseRepresentation
bin100000010001100…
…100100000000000
31101201212212121200
4200101210200000
52102104224424
6125421421200
716263322515
oct4021444000
91351785550
10541476864
11258716645
1213140a800
1388247c16
1451cb130c
153280c8c9
hex20464800

541476864 has 144 divisors (see below), whose sum is σ = 1619408700. Its totient is φ = 174096384.

The previous prime is 541476847. The next prime is 541476869. The reversal of 541476864 is 468674145.

541476864 is a `hidden beast` number, since 541 + 47 + 6 + 8 + 64 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 474891264 + 66585600 = 21792^2 + 8160^2 .

It is a tau number, because it is divible by the number of its divisors (144).

It is not an unprimeable number, because it can be changed into a prime (541476869) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 534022 + ... + 535034.

Almost surely, 2541476864 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 541476864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (809704350).

541476864 is an abundant number, since it is smaller than the sum of its proper divisors (1077931836).

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

541476864 is a wasteful number, since it uses less digits than its factorization.

541476864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1070 (or 1047 counting only the distinct ones).

The product of its digits is 645120, while the sum is 45.

The square root of 541476864 is about 23269.6554336329. The cubic root of 541476864 is about 815.0669843448.

The spelling of 541476864 in words is "five hundred forty-one million, four hundred seventy-six thousand, eight hundred sixty-four".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 29 32 36 48 58 64 72 87 96 116 128 144 174 192 232 256 261 288 348 384 464 512 522 576 696 768 928 1013 1024 1044 1152 1392 1536 1856 2026 2048 2088 2304 2784 3039 3072 3712 4052 4176 4608 5568 6078 6144 7424 8104 8352 9117 9216 11136 12156 14848 16208 16704 18234 18432 22272 24312 29377 29696 32416 33408 36468 44544 48624 58754 59392 64832 66816 72936 88131 89088 97248 117508 129664 133632 145872 176262 178176 194496 235016 259328 264393 267264 291744 352524 388992 470032 518656 528786 534528 583488 705048 777984 940064 1037312 1057572 1166976 1410096 1555968 1880128 2074624 2115144 2333952 2820192 3111936 3760256 4230288 4667904 5640384 6223872 7520512 8460576 9335808 11280768 15041024 16921152 18671616 22561536 30082048 33842304 45123072 60164096 67684608 90246144 135369216 180492288 270738432 541476864