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1458660008429 = 131931190500197
BaseRepresentation
bin10101001110011110111…
…010010110000111101101
312011110001112010222100122
4111032132322112013231
5142344313430232204
63034033230134325
7210245645332541
oct25163672260755
95143045128318
101458660008429
115126836028a8
121b68463513a5
13a7721866330
145085712ba21
1527e22e230be
hex1539ee961ed

1458660008429 has 16 divisors (see below), whose sum is σ = 1706881774080. Its totient is φ = 1234441270080.

The previous prime is 1458660008357. The next prime is 1458660008447. The reversal of 1458660008429 is 9248000668541.

It is a cyclic number.

It is not a de Polignac number, because 1458660008429 - 220 = 1458658959853 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 (1458660008489) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 95242442 + ... + 95257755.

It is an arithmetic number, because the mean of its divisors is an integer number (106680110880).

Almost surely, 21458660008429 is an apocalyptic number.

1458660008429 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

1458660008429 is a deficient number, since it is larger than the sum of its proper divisors (248221765651).

1458660008429 is a wasteful number, since it uses less digits than its factorization.

1458660008429 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190500260.

The product of its (nonzero) digits is 3317760, while the sum is 53.

The spelling of 1458660008429 in words is "one trillion, four hundred fifty-eight billion, six hundred sixty million, eight thousand, four hundred twenty-nine".

Divisors: 1 13 19 31 247 403 589 7657 190500197 2476502561 3619503743 5905506107 47053548659 76771579391 112204616033 1458660008429