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70378474 = 247877351
BaseRepresentation
bin1000011000111…
…10001111101010
311220102121010011
410030132033222
5121004102344
610552242134
71513131025
oct414361752
9156377104
1070378474
11367aa431
121b6a034a
1311771b8a
1494c01bc
1562a2d34
hex431e3ea

70378474 has 8 divisors (see below), whose sum is σ = 105604128. Its totient is φ = 35177100.

The previous prime is 70378409. The next prime is 70378481. The reversal of 70378474 is 47487307.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 5899 + ... + 13249.

It is an arithmetic number, because the mean of its divisors is an integer number (13200516).

Almost surely, 270378474 is an apocalyptic number.

70378474 is a deficient number, since it is larger than the sum of its proper divisors (35225654).

70378474 is a wasteful number, since it uses less digits than its factorization.

70378474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12140.

The product of its (nonzero) digits is 131712, while the sum is 40.

The square root of 70378474 is about 8389.1879225584. The cubic root of 70378474 is about 412.8699569270.

The spelling of 70378474 in words is "seventy million, three hundred seventy-eight thousand, four hundred seventy-four".

Divisors: 1 2 4787 7351 9574 14702 35189237 70378474