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75716070 = 2352523869
BaseRepresentation
bin1001000001101…
…01010111100110
312021110202220220
410200311113212
5123340403240
611302505210
71606401363
oct440652746
9167422826
1075716070
1139815671
1221435206
13128c0511
14a0ad46a
1569a95d0
hex48355e6

75716070 has 16 divisors (see below), whose sum is σ = 181718640. Its totient is φ = 20190944.

The previous prime is 75716041. The next prime is 75716119. The reversal of 75716070 is 7061757.

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 7 ways as a sum of consecutive naturals, for example, 1261905 + ... + 1261964.

It is an arithmetic number, because the mean of its divisors is an integer number (11357415).

Almost surely, 275716070 is an apocalyptic number.

75716070 is an abundant number, since it is smaller than the sum of its proper divisors (106002570).

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

75716070 is a wasteful number, since it uses less digits than its factorization.

75716070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2523879.

The product of its (nonzero) digits is 10290, while the sum is 33.

The square root of 75716070 is about 8701.4981468710. The cubic root of 75716070 is about 423.0542100881.

The spelling of 75716070 in words is "seventy-five million, seven hundred sixteen thousand, seventy".

Divisors: 1 2 3 5 6 10 15 30 2523869 5047738 7571607 12619345 15143214 25238690 37858035 75716070