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1342051040 = 25511762529
BaseRepresentation
bin100111111111110…
…0001001011100000
310110112022020221002
41033333201023200
510222031113130
6341100451132
745154150151
oct11777411340
93415266832
101342051040
116296098a0
12315549aa8
1318506c255
14ca349928
157cc49b45
hex4ffe12e0

1342051040 has 48 divisors (see below), whose sum is σ = 3458836080. Its totient is φ = 488017920.

The previous prime is 1342051033. The next prime is 1342051069. The reversal of 1342051040 is 401502431.

It is a super-2 number, since 2×13420510402 = 3602201987930163200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 379505 + ... + 383024.

It is an arithmetic number, because the mean of its divisors is an integer number (72059085).

Almost surely, 21342051040 is an apocalyptic number.

1342051040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1342051040 is an abundant number, since it is smaller than the sum of its proper divisors (2116785040).

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

1342051040 is a wasteful number, since it uses less digits than its factorization.

1342051040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 762555 (or 762547 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 1342051040 is about 36634.0147949962. The cubic root of 1342051040 is about 1103.0359766962.

Adding to 1342051040 its reverse (401502431), we get a palindrome (1743553471).

The spelling of 1342051040 in words is "one billion, three hundred forty-two million, fifty-one thousand, forty".

Divisors: 1 2 4 5 8 10 11 16 20 22 32 40 44 55 80 88 110 160 176 220 352 440 880 1760 762529 1525058 3050116 3812645 6100232 7625290 8387819 12200464 15250580 16775638 24400928 30501160 33551276 41939095 61002320 67102552 83878190 122004640 134205104 167756380 268410208 335512760 671025520 1342051040