Search a number
-
+
42200355520 = 265139948749
BaseRepresentation
bin100111010011010101…
…100101001011000000
311000221000102011211101
4213103111211023000
51142411242334040
631215300024144
73022523050321
oct472325451300
9130830364741
1042200355520
1116996000784
128218992054
133c96ba998b
1420848dc448
15116ec7409a
hex9d35652c0

42200355520 has 56 divisors (see below), whose sum is σ = 101212650000. Its totient is φ = 16758684672.

The previous prime is 42200355511. The next prime is 42200355539. The reversal of 42200355520 is 2555300224.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 429895 + ... + 518854.

It is an arithmetic number, because the mean of its divisors is an integer number (1807368750).

Almost surely, 242200355520 is an apocalyptic number.

42200355520 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

42200355520 is an abundant number, since it is smaller than the sum of its proper divisors (59012294480).

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

42200355520 is a wasteful number, since it uses less digits than its factorization.

42200355520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 948905 (or 948895 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 28.

Adding to 42200355520 its reverse (2555300224), we get a palindrome (44755655744).

The spelling of 42200355520 in words is "forty-two billion, two hundred million, three hundred fifty-five thousand, five hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 32 40 64 80 139 160 278 320 556 695 1112 1390 2224 2780 4448 5560 8896 11120 22240 44480 948749 1897498 3794996 4743745 7589992 9487490 15179984 18974980 30359968 37949960 60719936 75899920 131876111 151799840 263752222 303599680 527504444 659380555 1055008888 1318761110 2110017776 2637522220 4220035552 5275044440 8440071104 10550088880 21100177760 42200355520