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70094380 = 2253504719
BaseRepresentation
bin1000010110110…
…00111000101100
311212220011102011
410023120320230
5120421010010
610542211004
71510535536
oct413307054
9155804364
1070094380
1136625a44
121b583a64
13116a2785
149448856
156248a8a
hex42d8e2c

70094380 has 12 divisors (see below), whose sum is σ = 147198240. Its totient is φ = 28037744.

The previous prime is 70094369. The next prime is 70094393. The reversal of 70094380 is 8349007.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1752340 + ... + 1752379.

It is an arithmetic number, because the mean of its divisors is an integer number (12266520).

Almost surely, 270094380 is an apocalyptic number.

It is an amenable number.

70094380 is an abundant number, since it is smaller than the sum of its proper divisors (77103860).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

70094380 is a wasteful number, since it uses less digits than its factorization.

70094380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3504728 (or 3504726 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 70094380 is about 8372.2386492503. The cubic root of 70094380 is about 412.3136691354.

The spelling of 70094380 in words is "seventy million, ninety-four thousand, three hundred eighty".

Divisors: 1 2 4 5 10 20 3504719 7009438 14018876 17523595 35047190 70094380