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1420476715015 = 5310991378367
BaseRepresentation
bin10100101010111011000…
…000101001000000000111
312000210111110112200210021
4110222323000221000013
5141233114014340030
63004320305440011
7204424510600441
oct24527300510007
95023443480707
101420476715015
114a846a08a366
121ab36a940007
13a3c47ca31a7
144ca73d45491
1526e3ab9497a
hex14abb029007

1420476715015 has 8 divisors (see below), whose sum is σ = 1705120346880. Its totient is φ = 1136015846112.

The previous prime is 1420476714989. The next prime is 1420476715079. The reversal of 1420476715015 is 5105176740241.

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-1420476715015 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45673639 + ... + 45704728.

It is an arithmetic number, because the mean of its divisors is an integer number (213140043360).

Almost surely, 21420476715015 is an apocalyptic number.

1420476715015 is a deficient number, since it is larger than the sum of its proper divisors (284643631865).

1420476715015 is an equidigital number, since it uses as much as digits as its factorization.

1420476715015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91381481.

The product of its (nonzero) digits is 235200, while the sum is 43.

The spelling of 1420476715015 in words is "one trillion, four hundred twenty billion, four hundred seventy-six million, seven hundred fifteen thousand, fifteen".

Divisors: 1 5 3109 15545 91378367 456891835 284095343003 1420476715015