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420370876338 = 23752319137343
BaseRepresentation
bin1100001111000000000…
…11101000011110110010
31111012001100222002221020
412013200003220132302
523341404421020323
6521040554440310
742241116331020
oct6074003503662
91435040862836
10420370876338
11152307445296
1269579433096
1330843acb41a
14164bb82b710
15ae04ec3ae3
hex61e00e87b2

420370876338 has 32 divisors (see below), whose sum is σ = 962684952576. Its totient is φ = 119876310288.

The previous prime is 420370876291. The next prime is 420370876379. The reversal of 420370876338 is 833678073024.

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 15 ways as a sum of consecutive naturals, for example, 9546706 + ... + 9590637.

It is an arithmetic number, because the mean of its divisors is an integer number (30083904768).

Almost surely, 2420370876338 is an apocalyptic number.

420370876338 is an abundant number, since it is smaller than the sum of its proper divisors (542314076238).

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

420370876338 is a wasteful number, since it uses less digits than its factorization.

420370876338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19137878.

The product of its (nonzero) digits is 4064256, while the sum is 51.

The spelling of 420370876338 in words is "four hundred twenty billion, three hundred seventy million, eight hundred seventy-six thousand, three hundred thirty-eight".

Divisors: 1 2 3 6 7 14 21 42 523 1046 1569 3138 3661 7322 10983 21966 19137343 38274686 57412029 114824058 133961401 267922802 401884203 803768406 10008830389 20017660778 30026491167 60052982334 70061812723 140123625446 210185438169 420370876338