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139670200 = 23523172203
BaseRepresentation
bin10000101001100…
…11001010111000
3100201210222111101
420110303022320
5241223421300
621505341144
73314114515
oct1024631270
9321728441
10139670200
117192731a
123a9377b4
1322c231b7
141479a30c
15c3ddb6a
hex85332b8

139670200 has 48 divisors (see below), whose sum is σ = 325905480. Its totient is φ = 55666560.

The previous prime is 139670171. The next prime is 139670239. The reversal of 139670200 is 2076931.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 62299 + ... + 64501.

Almost surely, 2139670200 is an apocalyptic number.

139670200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 139670200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (162952740).

139670200 is an abundant number, since it is smaller than the sum of its proper divisors (186235280).

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

139670200 is a wasteful number, since it uses less digits than its factorization.

139670200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2536 (or 2527 counting only the distinct ones).

The product of its (nonzero) digits is 2268, while the sum is 28.

The square root of 139670200 is about 11818.2147551989. The cubic root of 139670200 is about 518.8413551790.

The spelling of 139670200 in words is "one hundred thirty-nine million, six hundred seventy thousand, two hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 200 317 634 1268 1585 2203 2536 3170 4406 6340 7925 8812 11015 12680 15850 17624 22030 31700 44060 55075 63400 88120 110150 220300 440600 698351 1396702 2793404 3491755 5586808 6983510 13967020 17458775 27934040 34917550 69835100 139670200