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149113670 = 25113131959
BaseRepresentation
bin10001110001101…
…00101101000110
3101101120202111112
420320310231012
5301133114140
622444005022
73460305506
oct1070645506
9341522445
10149113670
1177197342
1241b30772
1324b7b654
1415b37a06
15d156c65
hex8e34b46

149113670 has 16 divisors (see below), whose sum is σ = 270781920. Its totient is φ = 59117184.

The previous prime is 149113667. The next prime is 149113697. The reversal of 149113670 is 76311941.

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 7 ways as a sum of consecutive naturals, for example, 64850 + ... + 67109.

It is an arithmetic number, because the mean of its divisors is an integer number (16923870).

Almost surely, 2149113670 is an apocalyptic number.

149113670 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

149113670 is a deficient number, since it is larger than the sum of its proper divisors (121668250).

149113670 is a wasteful number, since it uses less digits than its factorization.

149113670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132079.

The product of its (nonzero) digits is 4536, while the sum is 32.

The square root of 149113670 is about 12211.2108326734. The cubic root of 149113670 is about 530.2806985868.

It can be divided in two parts, 14911 and 3670, that added together give a palindrome (18581).

The spelling of 149113670 in words is "one hundred forty-nine million, one hundred thirteen thousand, six hundred seventy".

Divisors: 1 2 5 10 113 226 565 1130 131959 263918 659795 1319590 14911367 29822734 74556835 149113670