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70407674 = 235203837
BaseRepresentation
bin1000011001001…
…01010111111010
311220111002011122
410030211113322
5121011021144
610553025242
71513312121
oct414452772
9156432148
1070407674
113681a367
121b6b5222
131178225c
1494caab8
1562ab7ee
hex43255fa

70407674 has 4 divisors (see below), whose sum is σ = 105611514. Its totient is φ = 35203836.

The previous prime is 70407643. The next prime is 70407683. The reversal of 70407674 is 47670407.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 47670407 = 59807973.

It can be written as a sum of positive squares in only one way, i.e., 45657049 + 24750625 = 6757^2 + 4975^2 .

It is a super-3 number, since 3×704076743 (a number of 25 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17601917 + ... + 17601920.

Almost surely, 270407674 is an apocalyptic number.

70407674 is a deficient number, since it is larger than the sum of its proper divisors (35203840).

70407674 is a wasteful number, since it uses less digits than its factorization.

70407674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35203839.

The product of its (nonzero) digits is 32928, while the sum is 35.

The square root of 70407674 is about 8390.9280773941. The cubic root of 70407674 is about 412.9270488905.

The spelling of 70407674 in words is "seventy million, four hundred seven thousand, six hundred seventy-four".

Divisors: 1 2 35203837 70407674