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195100340 = 2259755017
BaseRepresentation
bin10111010000011…
…11111010110100
3111121010010100112
423220033322310
5344421202330
631205402152
74556216441
oct1350177264
9447103315
10195100340
11a0146856
1255409358
13315600b6
141bca89c8
15121dc795
hexba0feb4

195100340 has 12 divisors (see below), whose sum is σ = 409710756. Its totient is φ = 78040128.

The previous prime is 195100333. The next prime is 195100349. The reversal of 195100340 is 43001591.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 77334436 + 117765904 = 8794^2 + 10852^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (195100349) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4877489 + ... + 4877528.

It is an arithmetic number, because the mean of its divisors is an integer number (34142563).

Almost surely, 2195100340 is an apocalyptic number.

195100340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

195100340 is an abundant number, since it is smaller than the sum of its proper divisors (214610416).

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

195100340 is a wasteful number, since it uses less digits than its factorization.

195100340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9755026 (or 9755024 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 23.

The square root of 195100340 is about 13967.8323300360. The cubic root of 195100340 is about 579.9884460639.

The spelling of 195100340 in words is "one hundred ninety-five million, one hundred thousand, three hundred forty".

Divisors: 1 2 4 5 10 20 9755017 19510034 39020068 48775085 97550170 195100340