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200673480 = 23357238897
BaseRepresentation
bin10111111011000…
…00100011001000
3111222121021021010
423331200203020
5402333022410
631525043520
74654460610
oct1375404310
9458537233
10200673480
11a3302a57
12572565a0
1332761a07
141c919a40
151293dc20
hexbf608c8

200673480 has 64 divisors (see below), whose sum is σ = 688026240. Its totient is φ = 45868032.

The previous prime is 200673479. The next prime is 200673511. The reversal of 200673480 is 84376002.

It is a Harshad number since it is a multiple of its sum of digits (30).

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, 118609 + ... + 120288.

It is an arithmetic number, because the mean of its divisors is an integer number (10750410).

Almost surely, 2200673480 is an apocalyptic number.

200673480 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200673480 is an abundant number, since it is smaller than the sum of its proper divisors (487352760).

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

200673480 is a wasteful number, since it uses less digits than its factorization.

200673480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 238918 (or 238914 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 30.

The square root of 200673480 is about 14165.9267257741. The cubic root of 200673480 is about 585.4592346943.

The spelling of 200673480 in words is "two hundred million, six hundred seventy-three thousand, four hundred eighty".

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 238897 477794 716691 955588 1194485 1433382 1672279 1911176 2388970 2866764 3344558 3583455 4777940 5016837 5733528 6689116 7166910 8361395 9555880 10033674 13378232 14333820 16722790 20067348 25084185 28667640 33445580 40134696 50168370 66891160 100336740 200673480