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200379948 = 22321179139
BaseRepresentation
bin10111111000110…
…00111000101100
3111222001100121120
423330120320230
5402244124243
631514500540
74652126046
oct1374307054
9458040546
10200379948
11a312246a
1257134750
133268b222
141c880a96
15128d1c83
hexbf18e2c

200379948 has 24 divisors (see below), whose sum is σ = 469775040. Its totient is φ = 66475920.

The previous prime is 200379943. The next prime is 200379961. The reversal of 200379948 is 849973002.

It is not an unprimeable number, because it can be changed into a prime (200379943) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37038 + ... + 42101.

It is an arithmetic number, because the mean of its divisors is an integer number (19573960).

Almost surely, 2200379948 is an apocalyptic number.

It is an amenable number.

200379948 is an abundant number, since it is smaller than the sum of its proper divisors (269395092).

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

200379948 is a wasteful number, since it uses less digits than its factorization.

200379948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79357 (or 79355 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 42.

The square root of 200379948 is about 14155.5624402565. The cubic root of 200379948 is about 585.1736382800.

The spelling of 200379948 in words is "two hundred million, three hundred seventy-nine thousand, nine hundred forty-eight".

Divisors: 1 2 3 4 6 12 211 422 633 844 1266 2532 79139 158278 237417 316556 474834 949668 16698329 33396658 50094987 66793316 100189974 200379948