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1342228997760 = 273571511733823
BaseRepresentation
bin10011100010000011000…
…101010010011010000000
311202022112020122210211020
4103202003011102122000
5133442341110412020
62504340025345440
7165654454144050
oct23420305223200
94668466583736
101342228997760
11478266306242
12198171938280
1399757bc2091
1448d6dbc1560
1524dab455c40
hex13883152680

1342228997760 has 512 divisors, whose sum is σ = 4951674961920. Its totient is φ = 302922547200.

The previous prime is 1342228997749. The next prime is 1342228997761. The reversal of 1342228997760 is 677998222431.

It is a Harshad number since it is a multiple of its sum of digits (60).

It is a junction number, because it is equal to n+sod(n) for n = 1342228997694 and 1342228997703.

It is not an unprimeable number, because it can be changed into a prime (1342228997761) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 351091209 + ... + 351095031.

It is an arithmetic number, because the mean of its divisors is an integer number (9671240160).

Almost surely, 21342228997760 is an apocalyptic number.

1342228997760 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1342228997760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2475837480960).

1342228997760 is an abundant number, since it is smaller than the sum of its proper divisors (3609445964160).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1342228997760 is a wasteful number, since it uses less digits than its factorization.

1342228997760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4176 (or 4164 counting only the distinct ones).

The product of its (nonzero) digits is 18289152, while the sum is 60.

The spelling of 1342228997760 in words is "one trillion, three hundred forty-two billion, two hundred twenty-eight million, nine hundred ninety-seven thousand, seven hundred sixty".