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195240276 = 2232711219337
BaseRepresentation
bin10111010001100…
…10000101010100
3111121101020022100
423220302011110
5344440142101
631212402100
74560341430
oct1350620524
9447336270
10195240276
11a0231a00
1255476330
13315ab9ba
141bd039c0
1512218e86
hexba32154

195240276 has 216 divisors, whose sum is σ = 654530240. Its totient is φ = 47900160.

The previous prime is 195240271. The next prime is 195240281. The reversal of 195240276 is 672042591.

It is an interprime number because it is at equal distance from previous prime (195240271) and next prime (195240281).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 195240276.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (195240271) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 579180 + ... + 579516.

Almost surely, 2195240276 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 195240276, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (327265120).

195240276 is an abundant number, since it is smaller than the sum of its proper divisors (459289964).

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

195240276 is a wasteful number, since it uses less digits than its factorization.

195240276 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 395 (or 379 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The square root of 195240276 is about 13972.8406560728. The cubic root of 195240276 is about 580.1270787739.

It can be divided in two parts, 195 and 240276, that added together give a triangular number (240471 = T693).

The spelling of 195240276 in words is "one hundred ninety-five million, two hundred forty thousand, two hundred seventy-six".