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355145350 = 25271995099
BaseRepresentation
bin10101001010110…
…001011010000110
3220202021020211111
4111022301122012
51211404122400
655123555234
711541454120
oct2512613206
9822236744
10355145350
11172519a5a
129ab2bb1a
13587681a1
143524a210
15212a33ba
hex152b1686

355145350 has 48 divisors (see below), whose sum is σ = 758880000. Its totient is φ = 121128480.

The previous prime is 355145341. The next prime is 355145377. The reversal of 355145350 is 53541553.

It is a super-2 number, since 2×3551453502 = 252256439253245000, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 67101 + ... + 72199.

It is an arithmetic number, because the mean of its divisors is an integer number (15810000).

Almost surely, 2355145350 is an apocalyptic number.

355145350 is an abundant number, since it is smaller than the sum of its proper divisors (403734650).

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

355145350 is a wasteful number, since it uses less digits than its factorization.

355145350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5317 (or 5312 counting only the distinct ones).

The product of its (nonzero) digits is 22500, while the sum is 31.

The square root of 355145350 is about 18845.3004751848. The cubic root of 355145350 is about 708.1664985014.

The spelling of 355145350 in words is "three hundred fifty-five million, one hundred forty-five thousand, three hundred fifty".

Divisors: 1 2 5 7 10 14 25 35 50 70 175 199 350 398 995 1393 1990 2786 4975 5099 6965 9950 10198 13930 25495 34825 35693 50990 69650 71386 127475 178465 254950 356930 892325 1014701 1784650 2029402 5073505 7102907 10147010 14205814 25367525 35514535 50735050 71029070 177572675 355145350