Search a number
-
+
83042226400 = 2552714828969
BaseRepresentation
bin100110101010110110…
…0111101000011100000
321221100100121012001211
41031111230331003200
52330032302221100
6102052111035504
75666602164220
oct1152554750340
9257310535054
1083042226400
1132244198881
121411680bb94
137aa54b2393
14403ac14080
1522606041ba
hex1355b3d0e0

83042226400 has 72 divisors (see below), whose sum is σ = 231687827280. Its totient is φ = 28471618560.

The previous prime is 83042226359. The next prime is 83042226431. The reversal of 83042226400 is 462224038.

It is a super-2 number, since 2×830422264002 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7408885 + ... + 7420084.

It is an arithmetic number, because the mean of its divisors is an integer number (3217886490).

Almost surely, 283042226400 is an apocalyptic number.

83042226400 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

83042226400 is an abundant number, since it is smaller than the sum of its proper divisors (148645600880).

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

83042226400 is a wasteful number, since it uses less digits than its factorization.

83042226400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14828996 (or 14828983 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 31.

The spelling of 83042226400 in words is "eighty-three billion, forty-two million, two hundred twenty-six thousand, four hundred".

Divisors: 1 2 4 5 7 8 10 14 16 20 25 28 32 35 40 50 56 70 80 100 112 140 160 175 200 224 280 350 400 560 700 800 1120 1400 2800 5600 14828969 29657938 59315876 74144845 103802783 118631752 148289690 207605566 237263504 296579380 370724225 415211132 474527008 519013915 593158760 741448450 830422264 1038027830 1186317520 1482896900 1660844528 2076055660 2372635040 2595069575 2965793800 3321689056 4152111320 5190139150 5931587600 8304222640 10380278300 11863175200 16608445280 20760556600 41521113200 83042226400