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195036996 = 223711231619
BaseRepresentation
bin10111010000000…
…00011101000100
3111120222220110110
423220000131010
5344412140441
631204153020
74555533660
oct1350003504
9446886413
10195036996
11a0103200
1255398770
133153a30b
141bc8d8a0
15121c8b16
hexba00744

195036996 has 144 divisors (see below), whose sum is σ = 591073280. Its totient is φ = 48945600.

The previous prime is 195036943. The next prime is 195036997. The reversal of 195036996 is 699630591.

It is not an unprimeable number, because it can be changed into a prime (195036997) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 314775 + ... + 315393.

Almost surely, 2195036996 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 195036996, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (295536640).

195036996 is an abundant number, since it is smaller than the sum of its proper divisors (396036284).

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

195036996 is a wasteful number, since it uses less digits than its factorization.

195036996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 686 (or 673 counting only the distinct ones).

The product of its (nonzero) digits is 393660, while the sum is 48.

The square root of 195036996 is about 13965.5646502388. The cubic root of 195036996 is about 579.9256702210.

The spelling of 195036996 in words is "one hundred ninety-five million, thirty-six thousand, nine hundred ninety-six".

Divisors: 1 2 3 4 6 7 11 12 14 21 22 28 31 33 42 44 62 66 77 84 93 121 124 132 154 186 217 231 242 308 341 363 372 434 462 484 619 651 682 726 847 868 924 1023 1238 1302 1364 1452 1694 1857 2046 2387 2476 2541 2604 3388 3714 3751 4092 4333 4774 5082 6809 7161 7428 7502 8666 9548 10164 11253 12999 13618 14322 15004 17332 19189 20427 22506 25998 26257 27236 28644 38378 40854 45012 47663 51996 52514 57567 74899 76756 78771 81708 95326 105028 115134 134323 142989 149798 157542 190652 211079 224697 230268 268646 285978 299596 315084 402969 422158 449394 524293 537292 571956 633237 805938 844316 898788 1048586 1266474 1477553 1572879 1611876 2097172 2321869 2532948 2955106 3145758 4432659 4643738 5910212 6291516 6965607 8865318 9287476 13931214 16253083 17730636 27862428 32506166 48759249 65012332 97518498 195036996