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70957064 = 238869633
BaseRepresentation
bin1000011101010…
…11100000001000
311221111222210102
410032223200020
5121131111224
611012504532
71521060623
oct416534010
9157458712
1070957064
1137065102
121b91b148
1311915339
1495d0dba
1563694ae
hex43ab808

70957064 has 8 divisors (see below), whose sum is σ = 133044510. Its totient is φ = 35478528.

The previous prime is 70957057. The next prime is 70957069. The reversal of 70957064 is 46075907.

It can be written as a sum of positive squares in only one way, i.e., 45454564 + 25502500 = 6742^2 + 5050^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (70957069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4434809 + ... + 4434824.

Almost surely, 270957064 is an apocalyptic number.

It is an amenable number.

70957064 is a deficient number, since it is larger than the sum of its proper divisors (62087446).

70957064 is a wasteful number, since it uses less digits than its factorization.

70957064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8869639 (or 8869635 counting only the distinct ones).

The product of its (nonzero) digits is 52920, while the sum is 38.

The square root of 70957064 is about 8423.6016050143. The cubic root of 70957064 is about 413.9982885566.

The spelling of 70957064 in words is "seventy million, nine hundred fifty-seven thousand, sixty-four".

Divisors: 1 2 4 8 8869633 17739266 35478532 70957064