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1416512912890 = 25976914500081
BaseRepresentation
bin10100100111001110101…
…111111011110111111010
312000102021012221200111011
4110213032233323313322
5141202004301203030
63002423111424134
7204224340045145
oct24471657736772
95012235850434
101416512912890
114a681567a139
121aa64338504a
13a3765a1684a
144c7b973505c
1526ca7bbeb2a
hex149cebfbdfa

1416512912890 has 16 divisors (see below), whose sum is σ = 2549984420520. Its totient is φ = 566547125760.

The previous prime is 1416512912833. The next prime is 1416512912891. The reversal of 1416512912890 is 982192156141.

It can be written as a sum of positive squares in 4 ways, for example, as 1111069889329 + 305443023561 = 1054073^2 + 552669^2 .

It is a super-2 number, since 2×14165129128902 (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1416512912891) 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, 7152351 + ... + 7347730.

Almost surely, 21416512912890 is an apocalyptic number.

1416512912890 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1416512912890 is a deficient number, since it is larger than the sum of its proper divisors (1133471507630).

1416512912890 is a wasteful number, since it uses less digits than its factorization.

1416512912890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14509857.

The product of its (nonzero) digits is 311040, while the sum is 49.

The spelling of 1416512912890 in words is "one trillion, four hundred sixteen billion, five hundred twelve million, nine hundred twelve thousand, eight hundred ninety".

Divisors: 1 2 5 10 9769 19538 48845 97690 14500081 29000162 72500405 145000810 141651291289 283302582578 708256456445 1416512912890