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70750994 = 2413672351
BaseRepresentation
bin1000011011110…
…01001100010010
311221010112010012
410031321030102
5121103012434
611004234522
71516242056
oct415711422
9157115105
1070750994
1136a342a6
121b83ba42
13118725c2
149579c66
1563283ce
hex4379312

70750994 has 16 divisors (see below), whose sum is σ = 109057536. Its totient is φ = 34404000.

The previous prime is 70750973. The next prime is 70750997. The reversal of 70750994 is 49905707.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (70750997) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28919 + ... + 31269.

It is an arithmetic number, because the mean of its divisors is an integer number (6816096).

Almost surely, 270750994 is an apocalyptic number.

70750994 is a deficient number, since it is larger than the sum of its proper divisors (38306542).

70750994 is a wasteful number, since it uses less digits than its factorization.

70750994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2761.

The product of its (nonzero) digits is 79380, while the sum is 41.

The square root of 70750994 is about 8411.3610075897. The cubic root of 70750994 is about 413.5971288368.

The spelling of 70750994 in words is "seventy million, seven hundred fifty thousand, nine hundred ninety-four".

Divisors: 1 2 41 82 367 734 2351 4702 15047 30094 96391 192782 862817 1725634 35375497 70750994