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126943070 = 25113112339
BaseRepresentation
bin1111001000011…
…11111101011110
322211212101011012
413210033331132
5224444134240
620332455222
73100666262
oct744177536
9284771135
10126943070
1165724231
123661a512
13203b8257
1412c060a2
15b227b65
hex790ff5e

126943070 has 16 divisors (see below), whose sum is σ = 230521680. Its totient is φ = 50327424.

The previous prime is 126943051. The next prime is 126943079. The reversal of 126943070 is 70349621.

It is a super-2 number, since 2×1269430702 = 32229086042049800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126943079) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55040 + ... + 57299.

It is an arithmetic number, because the mean of its divisors is an integer number (14407605).

Almost surely, 2126943070 is an apocalyptic number.

126943070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

126943070 is a deficient number, since it is larger than the sum of its proper divisors (103578610).

126943070 is a wasteful number, since it uses less digits than its factorization.

126943070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112459.

The product of its (nonzero) digits is 9072, while the sum is 32.

The square root of 126943070 is about 11266.9015261517. The cubic root of 126943070 is about 502.5774506659.

The spelling of 126943070 in words is "one hundred twenty-six million, nine hundred forty-three thousand, seventy".

Divisors: 1 2 5 10 113 226 565 1130 112339 224678 561695 1123390 12694307 25388614 63471535 126943070