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140057526148 = 221731301155569
BaseRepresentation
bin1000001001110000010…
…1000011111110000100
3111101111211221111210021
42002130011003332010
54243314211314043
6144201434504524
713055520221011
oct2023405037604
9441454844707
10140057526148
1154441905411
1223188b95144
1310290783c37
146ac9124708
15399acd63ed
hex209c143f84

140057526148 has 24 divisors (see below), whose sum is σ = 246708506520. Its totient is φ = 69570009600.

The previous prime is 140057526139. The next prime is 140057526163. The reversal of 140057526148 is 841625750041.

It can be written as a sum of positive squares in 4 ways, for example, as 451584 + 140057074564 = 672^2 + 374242^2 .

It is a super-2 number, since 2×1400575261482 (a number of 23 digits) contains 22 as substring.

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, 822508 + ... + 978076.

It is an arithmetic number, because the mean of its divisors is an integer number (10279521105).

Almost surely, 2140057526148 is an apocalyptic number.

It is an amenable number.

140057526148 is a deficient number, since it is larger than the sum of its proper divisors (106650980372).

140057526148 is a wasteful number, since it uses less digits than its factorization.

140057526148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157047 (or 157045 counting only the distinct ones).

The product of its (nonzero) digits is 268800, while the sum is 43.

The spelling of 140057526148 in words is "one hundred forty billion, fifty-seven million, five hundred twenty-six thousand, one hundred forty-eight".

Divisors: 1 2 4 173 346 692 1301 2602 5204 155569 225073 311138 450146 622276 900292 26913437 53826874 107653748 202395269 404790538 809581076 35014381537 70028763074 140057526148