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70616734 = 235308367
BaseRepresentation
bin1000011010110…
…00011010011110
311220212200221121
410031120122132
5121034213414
611001321154
71515142456
oct415303236
9156780847
1070616734
1136952441
121b7961ba
1311826466
149542d66
1562ed724
hex435869e

70616734 has 4 divisors (see below), whose sum is σ = 105925104. Its totient is φ = 35308366.

The previous prime is 70616717. The next prime is 70616737. The reversal of 70616734 is 43761607.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 43761607 = 70961723.

It is a self number, because there is not a number n which added to its sum of digits gives 70616734.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70616737) by changing a digit.

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 as a sum of consecutive naturals, namely, 17654182 + ... + 17654185.

It is an arithmetic number, because the mean of its divisors is an integer number (26481276).

Almost surely, 270616734 is an apocalyptic number.

70616734 is a deficient number, since it is larger than the sum of its proper divisors (35308370).

70616734 is a wasteful number, since it uses less digits than its factorization.

70616734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35308369.

The product of its (nonzero) digits is 21168, while the sum is 34.

The square root of 70616734 is about 8403.3763452555. The cubic root of 70616734 is about 413.3353435270.

The spelling of 70616734 in words is "seventy million, six hundred sixteen thousand, seven hundred thirty-four".

Divisors: 1 2 35308367 70616734