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259420455070220 = 225140920101457979
BaseRepresentation
bin111010111111000100001000…
…000100100110101000001100
31021000112100112112222202021202
4322333010020010212220030
5233000321042444221340
62315424040052445032
7105433336466656403
oct7277041004465014
91230470475882252
10259420455070220
117572866289a974
1225119509619778
13b19a322c3b202
14480c0349ba63a
151eed1c4980c15
hexebf108126a0c

259420455070220 has 48 divisors (see below), whose sum is σ = 545197912711200. Its totient is φ = 103689150259200.

The previous prime is 259420455070219. The next prime is 259420455070277. The reversal of 259420455070220 is 22070554024952.

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, 566217191 + ... + 566675169.

It is an arithmetic number, because the mean of its divisors is an integer number (11358289848150).

Almost surely, 2259420455070220 is an apocalyptic number.

259420455070220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

259420455070220 is an abundant number, since it is smaller than the sum of its proper divisors (285777457640980).

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

259420455070220 is a wasteful number, since it uses less digits than its factorization.

259420455070220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 479498 (or 479496 counting only the distinct ones).

The product of its (nonzero) digits is 2016000, while the sum is 47.

The spelling of 259420455070220 in words is "two hundred fifty-nine trillion, four hundred twenty billion, four hundred fifty-five million, seventy thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 1409 2818 5636 7045 14090 20101 28180 40202 80404 100505 201010 402020 457979 915958 1831916 2289895 4579790 9159580 28322309 56644618 113289236 141611545 283223090 566446180 645292411 1290584822 2581169644 3226462055 6452924110 9205835879 12905848220 18411671758 36823343516 46029179395 92058358790 184116717580 12971022753511 25942045507022 51884091014044 64855113767555 129710227535110 259420455070220