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1487013713426 = 21970163557729
BaseRepresentation
bin10101101000111000111…
…011001001011000010010
312021011020112122102112202
4111220320323021120102
5143330401002312201
63055042532323202
7212301405004523
oct25507073113022
95234215572482
101487013713426
1152370352504a
12200239a73502
13aa2bcb36777
1451d86a7084a
1528a32255c6b
hex15a38ec9612

1487013713426 has 16 divisors (see below), whose sum is σ = 2347954063200. Its totient is φ = 704363614848.

The previous prime is 1487013713359. The next prime is 1487013713491. The reversal of 1487013713426 is 6243173107841.

It is a super-2 number, since 2×14870137134262 (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2387330 + ... + 2945058.

It is an arithmetic number, because the mean of its divisors is an integer number (146747128950).

Almost surely, 21487013713426 is an apocalyptic number.

1487013713426 is a deficient number, since it is larger than the sum of its proper divisors (860940349774).

1487013713426 is a wasteful number, since it uses less digits than its factorization.

1487013713426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 627913.

The product of its (nonzero) digits is 677376, while the sum is 47.

The spelling of 1487013713426 in words is "one trillion, four hundred eighty-seven billion, thirteen million, seven hundred thirteen thousand, four hundred twenty-six".

Divisors: 1 2 19 38 70163 140326 557729 1115458 1333097 2666194 10596851 21193702 39131939827 78263879654 743506856713 1487013713426