Search a number
-
+
355750070 = 251321811163
BaseRepresentation
bin10101001101000…
…101000010110110
3220210101222100112
4111031011002312
51212033000240
655144543022
711546553134
oct2515050266
9823358315
10355750070
111728a2325
129b181a72
135891a500
1435366754
1521372665
hex153450b6

355750070 has 48 divisors (see below), whose sum is σ = 697827312. Its totient is φ = 130515840.

The previous prime is 355750063. The next prime is 355750121. The reversal of 355750070 is 70057553.

It is a super-2 number, since 2×3557500702 = 253116224610009800, which contains 22 as substring.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

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, 305309 + ... + 306471.

It is an arithmetic number, because the mean of its divisors is an integer number (14538069).

Almost surely, 2355750070 is an apocalyptic number.

355750070 is a deficient number, since it is larger than the sum of its proper divisors (342077242).

355750070 is a wasteful number, since it uses less digits than its factorization.

355750070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1377 (or 1364 counting only the distinct ones).

The product of its (nonzero) digits is 18375, while the sum is 32.

The square root of 355750070 is about 18861.3379695079. The cubic root of 355750070 is about 708.5682115961.

The spelling of 355750070 in words is "three hundred fifty-five million, seven hundred fifty thousand, seventy".

Divisors: 1 2 5 10 13 26 65 130 169 181 338 362 845 905 1163 1690 1810 2326 2353 4706 5815 11630 11765 15119 23530 30238 30589 61178 75595 151190 152945 196547 210503 305890 393094 421006 982735 1052515 1965470 2105030 2736539 5473078 13682695 27365390 35575007 71150014 177875035 355750070