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70149035 = 5111275437
BaseRepresentation
bin1000010111001…
…10001110101011
311212222221101102
410023212032223
5120424232120
610543312015
71511154065
oct413461653
9155887342
1070149035
1136663010
121b5ab60b
13116c1608
149460735
156259d75
hex42e63ab

70149035 has 8 divisors (see below), whose sum is σ = 91831536. Its totient is φ = 51017440.

The previous prime is 70149029. The next prime is 70149041. The reversal of 70149035 is 53094107.

It is an interprime number because it is at equal distance from previous prime (70149029) and next prime (70149041).

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

It is not a de Polignac number, because 70149035 - 216 = 70083499 is a prime.

It is a super-2 number, since 2×701490352 = 9841774222862450, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 70148989 and 70149007.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 637664 + ... + 637773.

It is an arithmetic number, because the mean of its divisors is an integer number (11478942).

Almost surely, 270149035 is an apocalyptic number.

70149035 is a deficient number, since it is larger than the sum of its proper divisors (21682501).

70149035 is a wasteful number, since it uses less digits than its factorization.

70149035 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1275453.

The product of its (nonzero) digits is 3780, while the sum is 29.

The square root of 70149035 is about 8375.5020745028. The cubic root of 70149035 is about 412.4208063458.

The spelling of 70149035 in words is "seventy million, one hundred forty-nine thousand, thirty-five".

Divisors: 1 5 11 55 1275437 6377185 14029807 70149035