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2840433060640 = 25572536100947
BaseRepresentation
bin101001010101010111000…
…000001110101100100000
3101001112122122220212222011
4221111113000032230200
5333014201330420030
610012513230122304
7412133402436250
oct51252700165440
911045578825864
102840433060640
119a569145a47a
1239a5b3350394
13177b0c20b9a6
149b698b11960
154dd45ceab2a
hex2955700eb20

2840433060640 has 48 divisors (see below), whose sum is σ = 7669169266752. Its totient is φ = 973862763264.

The previous prime is 2840433060607. The next prime is 2840433060691. The reversal of 2840433060640 is 460603340482.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a junction number, because it is equal to n+sod(n) for n = 2840433060593 and 2840433060602.

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, 1268049354 + ... + 1268051593.

It is an arithmetic number, because the mean of its divisors is an integer number (159774359724).

Almost surely, 22840433060640 is an apocalyptic number.

2840433060640 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2840433060640 is an abundant number, since it is smaller than the sum of its proper divisors (4828736206112).

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

2840433060640 is a wasteful number, since it uses less digits than its factorization.

2840433060640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2536100969 (or 2536100961 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 40.

The spelling of 2840433060640 in words is "two trillion, eight hundred forty billion, four hundred thirty-three million, sixty thousand, six hundred forty".

Divisors: 1 2 4 5 7 8 10 14 16 20 28 32 35 40 56 70 80 112 140 160 224 280 560 1120 2536100947 5072201894 10144403788 12680504735 17752706629 20288807576 25361009470 35505413258 40577615152 50722018940 71010826516 81155230304 88763533145 101444037880 142021653032 177527066290 202888075760 284043306064 355054132580 405776151520 568086612128 710108265160 1420216530320 2840433060640