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540424401662620 = 225451348711229197
BaseRepresentation
bin111101011100000110101110…
…0011111010011001010011100
32121212111001211202002220222001
41322320031130133103022130
51031313303133311200440
65153215313122332044
7221555242316601106
oct17270153437231234
92555431752086861
10540424401662620
111472177799a3562
1250741a527ba024
131a271a57b6a0b7
14976497580c576
154272a2b3e5b9a
hex1eb835c7d329c

540424401662620 has 48 divisors (see below), whose sum is σ = 1135376679745728. Its totient is φ = 216077316433920.

The previous prime is 540424401662567. The next prime is 540424401662657. The reversal of 540424401662620 is 26266104424045.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 439041862 + ... + 440271058.

It is an arithmetic number, because the mean of its divisors is an integer number (23653680828036).

Almost surely, 2540424401662620 is an apocalyptic number.

It is an amenable number.

540424401662620 is an abundant number, since it is smaller than the sum of its proper divisors (594952278083108).

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

540424401662620 is a wasteful number, since it uses less digits than its factorization.

540424401662620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1238590 (or 1238588 counting only the distinct ones).

The product of its (nonzero) digits is 2211840, while the sum is 46.

The spelling of 540424401662620 in words is "five hundred forty trillion, four hundred twenty-four billion, four hundred one million, six hundred sixty-two thousand, six hundred twenty".

Divisors: 1 2 4 5 10 20 4513 4871 9026 9742 18052 19484 22565 24355 45130 48710 90260 97420 1229197 2458394 4916788 6145985 12291970 21982823 24583940 43965646 87931292 109914115 219828230 439656460 5547366061 5987418587 11094732122 11974837174 22189464244 23949674348 27736830305 29937092935 55473660610 59874185870 110947321220 119748371740 27021220083131 54042440166262 108084880332524 135106100415655 270212200831310 540424401662620