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190268568048 = 243132111445107
BaseRepresentation
bin1011000100110011100…
…0111111000111110000
3200012010010212201110210
42301030320333013300
511104132223134143
6223224055424120
716514014100166
oct2611470770760
9605103781423
10190268568048
1173768712359
1230a60685040
1314c33175b10
1492cd8ad236
154e38e67033
hex2c4ce3f1f0

190268568048 has 80 divisors (see below), whose sum is σ = 531845987456. Its totient is φ = 58266673920.

The previous prime is 190268568043. The next prime is 190268568089. The reversal of 190268568048 is 840865862091.

It is a happy number.

It is a super-3 number, since 3×1902685680483 (a number of 35 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (190268568043) 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, 590890 + ... + 854217.

Almost surely, 2190268568048 is an apocalyptic number.

It is an amenable number.

190268568048 is an abundant number, since it is smaller than the sum of its proper divisors (341577419408).

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

190268568048 is a wasteful number, since it uses less digits than its factorization.

190268568048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1445342 (or 1445336 counting only the distinct ones).

The product of its (nonzero) digits is 6635520, while the sum is 57.

The spelling of 190268568048 in words is "one hundred ninety billion, two hundred sixty-eight million, five hundred sixty-eight thousand, forty-eight".

Divisors: 1 2 3 4 6 8 12 13 16 24 26 39 48 52 78 104 156 208 211 312 422 624 633 844 1266 1688 2532 2743 3376 5064 5486 8229 10128 10972 16458 21944 32916 43888 65832 131664 1445107 2890214 4335321 5780428 8670642 11560856 17341284 18786391 23121712 34682568 37572782 56359173 69365136 75145564 112718346 150291128 225436692 300582256 304917577 450873384 609835154 901746768 914752731 1219670308 1829505462 2439340616 3659010924 3963928501 4878681232 7318021848 7927857002 11891785503 14636043696 15855714004 23783571006 31711428008 47567142012 63422856016 95134284024 190268568048