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42202626660 = 223251631438399
BaseRepresentation
bin100111010011011110…
…001111101001100100
311000221011200120020200
4213103132033221210
51142412333023120
631215420430500
73022551256605
oct472336175144
9130834616220
1042202626660
1116997312057
1282196a8430
133c974c364c
142084d2ddac
151170071e90
hex9d378fa64

42202626660 has 72 divisors (see below), whose sum is σ = 128800089600. Its totient is φ = 11184982848.

The previous prime is 42202626659. The next prime is 42202626707. The reversal of 42202626660 is 6662620224.

It is a happy number.

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

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 689860 + ... + 748539.

Almost surely, 242202626660 is an apocalyptic number.

It is an amenable number.

42202626660 is an abundant number, since it is smaller than the sum of its proper divisors (86597462940).

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

42202626660 is a wasteful number, since it uses less digits than its factorization.

42202626660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1438577 (or 1438572 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 36.

The spelling of 42202626660 in words is "forty-two billion, two hundred two million, six hundred twenty-six thousand, six hundred sixty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 30 36 45 60 90 163 180 326 489 652 815 978 1467 1630 1956 2445 2934 3260 4890 5868 7335 9780 14670 29340 1438399 2876798 4315197 5753596 7191995 8630394 12945591 14383990 17260788 21575985 25891182 28767980 43151970 51782364 64727955 86303940 129455910 234459037 258911820 468918074 703377111 937836148 1172295185 1406754222 2110131333 2344590370 2813508444 3516885555 4220262666 4689180740 7033771110 8440525332 10550656665 14067542220 21101313330 42202626660