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492240253501 = 4766491157513
BaseRepresentation
bin1110010100110111100…
…11100011001000111101
31202001120001212202012001
413022123303203020331
531031102001103001
61014044304542301
750364113055613
oct7123363431075
91661501782161
10492240253501
1117a837877067
127b496321991
1337558616cb9
1419b788196b3
15cc0e794001
hex729bce323d

492240253501 has 8 divisors (see below), whose sum is σ = 502724202624. Its totient is φ = 481756752480.

The previous prime is 492240253457. The next prime is 492240253517. The reversal of 492240253501 is 105352042294.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-492240253501 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (492240253541) 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, 3046321 + ... + 3203833.

It is an arithmetic number, because the mean of its divisors is an integer number (62840525328).

Almost surely, 2492240253501 is an apocalyptic number.

It is an amenable number.

492240253501 is a deficient number, since it is larger than the sum of its proper divisors (10483949123).

492240253501 is a wasteful number, since it uses less digits than its factorization.

492240253501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224051.

The product of its (nonzero) digits is 86400, while the sum is 37.

Adding to 492240253501 its reverse (105352042294), we get a palindrome (597592295795).

The spelling of 492240253501 in words is "four hundred ninety-two billion, two hundred forty million, two hundred fifty-three thousand, five hundred one".

Divisors: 1 47 66491 157513 3125077 7403111 10473196883 492240253501