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70136774 = 2292711981
BaseRepresentation
bin1000010111000…
…11001111000110
311212222022120022
410023203033012
5120423334044
610543135142
71511103251
oct413431706
9155868508
1070136774
1136654884
121b5a44b2
13116b8b66
14945a098
1562563ee
hex42e33c6

70136774 has 8 divisors (see below), whose sum is σ = 105249888. Its totient is φ = 35053480.

The previous prime is 70136659. The next prime is 70136783. The reversal of 70136774 is 47763107.

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

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, 137 + ... + 11844.

It is an arithmetic number, because the mean of its divisors is an integer number (13156236).

Almost surely, 270136774 is an apocalyptic number.

70136774 is a deficient number, since it is larger than the sum of its proper divisors (35113114).

70136774 is a wasteful number, since it uses less digits than its factorization.

70136774 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14910.

The product of its (nonzero) digits is 24696, while the sum is 35.

The square root of 70136774 is about 8374.7700863964. The cubic root of 70136774 is about 412.3967766204.

The spelling of 70136774 in words is "seventy million, one hundred thirty-six thousand, seven hundred seventy-four".

Divisors: 1 2 2927 5854 11981 23962 35068387 70136774