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127268240613 = 350384339457
BaseRepresentation
bin111011010000111000…
…1110011110011100101
3110011111112122111020020
41312201301303303211
54041121132144423
6134244412025353
712123553124163
oct1664161636345
9404445574206
10127268240613
1149a79670948
12207b9a62259
13c002c4b367
14623476a233
15349d1084e3
hex1da1c73ce5

127268240613 has 8 divisors (see below), whose sum is σ = 170028347328. Its totient is φ = 84676813824.

The previous prime is 127268240543. The next prime is 127268240621. The reversal of 127268240613 is 316042862721.

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

It is not a de Polignac number, because 127268240613 - 29 = 127268240101 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (127268240633) 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, 42168220 + ... + 42171237.

It is an arithmetic number, because the mean of its divisors is an integer number (21253543416).

Almost surely, 2127268240613 is an apocalyptic number.

It is an amenable number.

127268240613 is a deficient number, since it is larger than the sum of its proper divisors (42760106715).

127268240613 is an equidigital number, since it uses as much as digits as its factorization.

127268240613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84339963.

The product of its (nonzero) digits is 193536, while the sum is 42.

The spelling of 127268240613 in words is "one hundred twenty-seven billion, two hundred sixty-eight million, two hundred forty thousand, six hundred thirteen".

Divisors: 1 3 503 1509 84339457 253018371 42422746871 127268240613