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70137006 = 2311689501
BaseRepresentation
bin1000010111000…
…11010010101110
311212222022212220
410023203102232
5120423341011
610543140210
71511104032
oct413432256
9155868786
1070137006
1136654a75
121b5a4666
13116b8cb4
14945a1c2
156256506
hex42e34ae

70137006 has 8 divisors (see below), whose sum is σ = 140274024. Its totient is φ = 23379000.

The previous prime is 70136981. The next prime is 70137047. The reversal of 70137006 is 60073107.

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

70137006 is an admirable number.

It is a super-2 number, since 2×701370062 = 9838399221288072, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5844745 + ... + 5844756.

It is an arithmetic number, because the mean of its divisors is an integer number (17534253).

Almost surely, 270137006 is an apocalyptic number.

70137006 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

70137006 is a wasteful number, since it uses less digits than its factorization.

70137006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11689506.

The product of its (nonzero) digits is 882, while the sum is 24.

The square root of 70137006 is about 8374.7839375115. The cubic root of 70137006 is about 412.3972313317.

The spelling of 70137006 in words is "seventy million, one hundred thirty-seven thousand, six".

Divisors: 1 2 3 6 11689501 23379002 35068503 70137006