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358495142900 = 22525379784869
BaseRepresentation
bin1010011011101111111…
…10011100001111110100
31021021100010212011122012
411031313332130033310
521333144224033100
6432405043023352
734620562302506
oct5156776341764
91237303764565
10358495142900
11129045186a04
125958b36ab58
1327a62885abb
14134cbbc9d76
1594d2c58135
hex5377f9c3f4

358495142900 has 72 divisors (see below), whose sum is σ = 793616314680. Its totient is φ = 140514250240.

The previous prime is 358495142867. The next prime is 358495142983. The reversal of 358495142900 is 9241594853.

It can be written as a sum of positive squares in 12 ways, for example, as 15218676496 + 343276466404 = 123364^2 + 585898^2 .

It is a super-3 number, since 3×3584951429003 (a number of 36 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (50).

It is a congruent number.

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, 4181666 + ... + 4266534.

It is an arithmetic number, because the mean of its divisors is an integer number (11022448815).

Almost surely, 2358495142900 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 358495142900, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (396808157340).

358495142900 is an abundant number, since it is smaller than the sum of its proper divisors (435121171780).

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

358495142900 is a wasteful number, since it uses less digits than its factorization.

358495142900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85733 (or 85726 counting only the distinct ones).

The product of its (nonzero) digits is 1555200, while the sum is 50.

The spelling of 358495142900 in words is "three hundred fifty-eight billion, four hundred ninety-five million, one hundred forty-two thousand, nine hundred".

Divisors: 1 2 4 5 10 20 25 50 53 100 106 212 265 530 797 1060 1325 1594 2650 3188 3985 5300 7970 15940 19925 39850 42241 79700 84482 84869 168964 169738 211205 339476 422410 424345 844820 848690 1056025 1697380 2112050 2121725 4224100 4243450 4498057 8486900 8996114 17992228 22490285 44980570 67640593 89961140 112451425 135281186 224902850 270562372 338202965 449805700 676405930 1352811860 1691014825 3382029650 3584951429 6764059300 7169902858 14339805716 17924757145 35849514290 71699028580 89623785725 179247571450 358495142900