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70118128 = 244382383
BaseRepresentation
bin1000010110111…
…10101011110000
311212221100222201
410023132223300
5120422240003
610542512544
71510665013
oct413365360
9155840881
1070118128
1136641873
121b595754
13116b0522
14945337a
156250b1d
hex42deaf0

70118128 has 10 divisors (see below), whose sum is σ = 135853904. Its totient is φ = 35059056.

The previous prime is 70118119. The next prime is 70118131. The reversal of 70118128 is 82181107.

It is a junction number, because it is equal to n+sod(n) for n = 70118096 and 70118105.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2191176 + ... + 2191207.

Almost surely, 270118128 is an apocalyptic number.

It is an amenable number.

70118128 is a deficient number, since it is larger than the sum of its proper divisors (65735776).

70118128 is a wasteful number, since it uses less digits than its factorization.

70118128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4382391 (or 4382385 counting only the distinct ones).

The product of its (nonzero) digits is 896, while the sum is 28.

The square root of 70118128 is about 8373.6567878078. The cubic root of 70118128 is about 412.3602278820.

The spelling of 70118128 in words is "seventy million, one hundred eighteen thousand, one hundred twenty-eight".

Divisors: 1 2 4 8 16 4382383 8764766 17529532 35059064 70118128