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70452305 = 5711315903
BaseRepresentation
bin1000011001100…
…00010001010001
311220120100101122
410030300101101
5121013433210
610554012025
71513556210
oct414602121
9156510348
1070452305
113684a950
121b717015
1311799671
1494dd077
1562b9b55
hex4330451

70452305 has 32 divisors (see below), whose sum is σ = 108822528. Its totient is φ = 42494400.

The previous prime is 70452271. The next prime is 70452353. The reversal of 70452305 is 50325407.

It is not a de Polignac number, because 70452305 - 214 = 70435921 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8984 + ... + 14886.

It is an arithmetic number, because the mean of its divisors is an integer number (3400704).

Almost surely, 270452305 is an apocalyptic number.

It is an amenable number.

70452305 is a deficient number, since it is larger than the sum of its proper divisors (38370223).

70452305 is a wasteful number, since it uses less digits than its factorization.

70452305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5957.

The product of its (nonzero) digits is 4200, while the sum is 26.

The square root of 70452305 is about 8393.5871354267. The cubic root of 70452305 is about 413.0142811165.

The spelling of 70452305 in words is "seventy million, four hundred fifty-two thousand, three hundred five".

Divisors: 1 5 7 11 31 35 55 77 155 217 341 385 1085 1705 2387 5903 11935 29515 41321 64933 182993 206605 324665 454531 914965 1280951 2012923 2272655 6404755 10064615 14090461 70452305