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195099344 = 241117197331
BaseRepresentation
bin10111010000011…
…11101011010000
3111121010001222122
423220033223100
5344421134334
631205353412
74556213516
oct1350175320
9447101878
10195099344
11a0146030
1255408868
133155c7cb
141bca84b6
15121dc32e
hexba0fad0

195099344 has 80 divisors (see below), whose sum is σ = 440168256. Its totient is φ = 82790400.

The previous prime is 195099323. The next prime is 195099367. The reversal of 195099344 is 443990591.

It is a happy number.

195099344 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a junction number, because it is equal to n+sod(n) for n = 195099295 and 195099304.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 589259 + ... + 589589.

Almost surely, 2195099344 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 195099344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (220084128).

195099344 is an abundant number, since it is smaller than the sum of its proper divisors (245068912).

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

195099344 is a wasteful number, since it uses less digits than its factorization.

195099344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 564 (or 558 counting only the distinct ones).

The product of its (nonzero) digits is 174960, while the sum is 44.

The square root of 195099344 is about 13967.7966766416. The cubic root of 195099344 is about 579.9874591026.

The spelling of 195099344 in words is "one hundred ninety-five million, ninety-nine thousand, three hundred forty-four".

Divisors: 1 2 4 8 11 16 17 22 34 44 68 88 136 176 187 197 272 331 374 394 662 748 788 1324 1496 1576 2167 2648 2992 3152 3349 3641 4334 5296 5627 6698 7282 8668 11254 13396 14564 17336 22508 26792 29128 34672 36839 45016 53584 58256 61897 65207 73678 90032 123794 130414 147356 247588 260828 294712 495176 521656 589424 717277 990352 1043312 1108519 1434554 2217038 2869108 4434076 5738216 8868152 11476432 12193709 17736304 24387418 48774836 97549672 195099344