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196267968 = 2633138737
BaseRepresentation
bin10111011001011…
…00111111000000
3111200022110001000
423230230333000
5400221033333
631250412000
74602151551
oct1354547700
9450273030
10196267968
11a0874036
1255891000
133187b6c0
141c0d0328
151236d713
hexbb2cfc0

196267968 has 112 divisors (see below), whose sum is σ = 621446560. Its totient is φ = 60383232.

The previous prime is 196267963. The next prime is 196268011. The reversal of 196267968 is 869762691.

196267968 is a `hidden beast` number, since 1 + 9 + 626 + 7 + 9 + 6 + 8 = 666.

It is a super-2 number, since 2×1962679682 = 77042230525698048, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (196267963) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18096 + ... + 26832.

It is an arithmetic number, because the mean of its divisors is an integer number (5548630).

Almost surely, 2196267968 is an apocalyptic number.

196267968 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 196267968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (310723280).

196267968 is an abundant number, since it is smaller than the sum of its proper divisors (425178592).

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

196267968 is a wasteful number, since it uses less digits than its factorization.

196267968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8771 (or 8755 counting only the distinct ones).

The product of its digits is 1959552, while the sum is 54.

The square root of 196267968 is about 14009.5670168639. The cubic root of 196267968 is about 581.1431753737.

The spelling of 196267968 in words is "one hundred ninety-six million, two hundred sixty-seven thousand, nine hundred sixty-eight".

Divisors: 1 2 3 4 6 8 9 12 13 16 18 24 26 27 32 36 39 48 52 54 64 72 78 96 104 108 117 144 156 192 208 216 234 288 312 351 416 432 468 576 624 702 832 864 936 1248 1404 1728 1872 2496 2808 3744 5616 7488 8737 11232 17474 22464 26211 34948 52422 69896 78633 104844 113581 139792 157266 209688 227162 235899 279584 314532 340743 419376 454324 471798 559168 629064 681486 838752 908648 943596 1022229 1258128 1362972 1677504 1817296 1887192 2044458 2516256 2725944 3066687 3634592 3774384 4088916 5032512 5451888 6133374 7269184 7548768 8177832 10903776 12266748 15097536 16355664 21807552 24533496 32711328 49066992 65422656 98133984 196267968