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1354862740 = 2257211125683
BaseRepresentation
bin101000011000001…
…1001000010010100
310111102102011021111
41100300121002110
510233321101430
6342235224404
745401100100
oct12060310224
93442364244
101354862740
1163586a480
123198a8104
1318790683a
14cbd22900
157de2ac2a
hex50c19094

1354862740 has 72 divisors (see below), whose sum is σ = 3610649952. Its totient is φ = 422291520.

The previous prime is 1354862713. The next prime is 1354862759. The reversal of 1354862740 is 472684531.

It is a junction number, because it is equal to n+sod(n) for n = 1354862693 and 1354862702.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 52062 + ... + 73621.

It is an arithmetic number, because the mean of its divisors is an integer number (50147916).

Almost surely, 21354862740 is an apocalyptic number.

1354862740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1354862740 is an abundant number, since it is smaller than the sum of its proper divisors (2255787212).

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

1354862740 is a wasteful number, since it uses less digits than its factorization.

1354862740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125717 (or 125708 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 40.

The square root of 1354862740 is about 36808.4601688253. The cubic root of 1354862740 is about 1106.5348585377.

The spelling of 1354862740 in words is "one billion, three hundred fifty-four million, eight hundred sixty-two thousand, seven hundred forty".

Divisors: 1 2 4 5 7 10 11 14 20 22 28 35 44 49 55 70 77 98 110 140 154 196 220 245 308 385 490 539 770 980 1078 1540 2156 2695 5390 10780 125683 251366 502732 628415 879781 1256830 1382513 1759562 2513660 2765026 3519124 4398905 5530052 6158467 6912565 8797810 9677591 12316934 13825130 17595620 19355182 24633868 27650260 30792335 38710364 48387955 61584670 67743137 96775910 123169340 135486274 193551820 270972548 338715685 677431370 1354862740