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70738835 = 5531731543
BaseRepresentation
bin1000011011101…
…10001110010011
311221002220102212
410031312032103
5121102120320
611004102335
71516161446
oct415661623
9157086385
1070738835
1136a26152
121b8349ab
1311869bcb
14957565d
1563249c5
hex4376393

70738835 has 16 divisors (see below), whose sum is σ = 87044544. Its totient is φ = 55166592.

The previous prime is 70738771. The next prime is 70738841. The reversal of 70738835 is 53883707.

It is a cyclic number.

It is not a de Polignac number, because 70738835 - 26 = 70738771 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 70738792 and 70738801.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45074 + ... + 46616.

It is an arithmetic number, because the mean of its divisors is an integer number (5440284).

Almost surely, 270738835 is an apocalyptic number.

70738835 is a deficient number, since it is larger than the sum of its proper divisors (16305709).

70738835 is a wasteful number, since it uses less digits than its factorization.

70738835 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1774.

The product of its (nonzero) digits is 141120, while the sum is 41.

The square root of 70738835 is about 8410.6382040842. The cubic root of 70738835 is about 413.5734343966.

The spelling of 70738835 in words is "seventy million, seven hundred thirty-eight thousand, eight hundred thirty-five".

Divisors: 1 5 53 173 265 865 1543 7715 9169 45845 81779 266939 408895 1334695 14147767 70738835