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140408314622 = 2427091643779
BaseRepresentation
bin1000001011000011111…
…1001101101011111110
3111102102022000102002222
42002300333031223332
54300024012031442
6144300325245342
713100306660642
oct2026077155376
9442368012088
10140408314622
1154601918a44
1223266563852
1310318354c94
146b1d958c22
1539bb9c88d2
hex20b0fcdafe

140408314622 has 8 divisors (see below), whose sum is σ = 210617531400. Its totient is φ = 70202470824.

The previous prime is 140408314621. The next prime is 140408314661. The reversal of 140408314622 is 226413804041.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140408314621) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 736472 + ... + 907307.

It is an arithmetic number, because the mean of its divisors is an integer number (26327191425).

Almost surely, 2140408314622 is an apocalyptic number.

140408314622 is a deficient number, since it is larger than the sum of its proper divisors (70209216778).

140408314622 is a wasteful number, since it uses less digits than its factorization.

140408314622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1686490.

The product of its (nonzero) digits is 36864, while the sum is 35.

The spelling of 140408314622 in words is "one hundred forty billion, four hundred eight million, three hundred fourteen thousand, six hundred twenty-two".

Divisors: 1 2 42709 85418 1643779 3287558 70204157311 140408314622