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70970416 = 2411403241
BaseRepresentation
bin1000011101011…
…10110000110000
311221112200002221
410032232300300
5121132023131
611013050424
71521144556
oct416566060
9157480087
1070970416
1137074140
121b926a14
131191b43a
1495d5bd6
15636d411
hex43aec30

70970416 has 20 divisors (see below), whose sum is σ = 150006024. Its totient is φ = 32259200.

The previous prime is 70970413. The next prime is 70970503. The reversal of 70970416 is 61407907.

It is not an unprimeable number, because it can be changed into a prime (70970411) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 201445 + ... + 201796.

Almost surely, 270970416 is an apocalyptic number.

It is an amenable number.

70970416 is an abundant number, since it is smaller than the sum of its proper divisors (79035608).

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

70970416 is a wasteful number, since it uses less digits than its factorization.

70970416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 403260 (or 403254 counting only the distinct ones).

The product of its (nonzero) digits is 10584, while the sum is 34.

The square root of 70970416 is about 8424.3941028421. The cubic root of 70970416 is about 414.0242542987.

The spelling of 70970416 in words is "seventy million, nine hundred seventy thousand, four hundred sixteen".

Divisors: 1 2 4 8 11 16 22 44 88 176 403241 806482 1612964 3225928 4435651 6451856 8871302 17742604 35485208 70970416