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140023402504 = 2397180442529
BaseRepresentation
bin1000001001101000001…
…0111001000000001000
3111101102110201211221121
42002122002321000020
54243231442340004
6144154215245024
713054624166116
oct2023202710010
9441373654847
10140023402504
1154424618857
1223179679774
131028669702b
146ac47a0ab6
153997ce5854
hex209a0b9008

140023402504 has 16 divisors (see below), whose sum is σ = 265250519100. Its totient is φ = 69289930752.

The previous prime is 140023402487. The next prime is 140023402511. The reversal of 140023402504 is 405204320041.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 131486012100 + 8537390404 = 362610^2 + 92398^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 90220489 + ... + 90222040.

Almost surely, 2140023402504 is an apocalyptic number.

It is an amenable number.

140023402504 is a deficient number, since it is larger than the sum of its proper divisors (125227116596).

140023402504 is a wasteful number, since it uses less digits than its factorization.

140023402504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180442632 (or 180442628 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 25.

Adding to 140023402504 its reverse (405204320041), we get a palindrome (545227722545).

The spelling of 140023402504 in words is "one hundred forty billion, twenty-three million, four hundred two thousand, five hundred four".

Divisors: 1 2 4 8 97 194 388 776 180442529 360885058 721770116 1443540232 17502925313 35005850626 70011701252 140023402504