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542214320215 = 5266521406883
BaseRepresentation
bin1111110001111100111…
…11011111000001010111
31220211112211220101000211
413320332133133001113
532340423331221330
61053031222350251
754113401451251
oct7707637370127
91824484811024
10542214320215
11199a51937047
128910258b387
133c190ba6a89
141c359918cd1
15e186c14d2a
hex7e3e7df057

542214320215 has 8 divisors (see below), whose sum is σ = 650661224688. Its totient is φ = 433768762560.

The previous prime is 542214320189. The next prime is 542214320227. The reversal of 542214320215 is 512023412245.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 542214320215 - 213 = 542214312023 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1129164 + ... + 1536046.

It is an arithmetic number, because the mean of its divisors is an integer number (81332653086).

Almost surely, 2542214320215 is an apocalyptic number.

542214320215 is a deficient number, since it is larger than the sum of its proper divisors (108446904473).

542214320215 is a wasteful number, since it uses less digits than its factorization.

542214320215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 673409.

The product of its (nonzero) digits is 19200, while the sum is 31.

The spelling of 542214320215 in words is "five hundred forty-two billion, two hundred fourteen million, three hundred twenty thousand, two hundred fifteen".

Divisors: 1 5 266521 406883 1332605 2034415 108442864043 542214320215