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542115235 = 5611777427
BaseRepresentation
bin100000010100000…
…000010110100011
31101210002022022001
4200110000112203
52102240141420
6125443224431
716301621614
oct4024002643
91353068261
10542115235
11259012222
12131678117
138840c65c
1451dd9c0b
15328d6b0a
hex205005a3

542115235 has 8 divisors (see below), whose sum is σ = 661203216. Its totient is φ = 426582240.

The previous prime is 542115199. The next prime is 542115253. The reversal of 542115235 is 532511245.

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

It is not a de Polignac number, because 542115235 - 27 = 542115107 is a prime.

It is a Duffinian 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, 888409 + ... + 889018.

It is an arithmetic number, because the mean of its divisors is an integer number (82650402).

Almost surely, 2542115235 is an apocalyptic number.

542115235 is a deficient number, since it is larger than the sum of its proper divisors (119087981).

542115235 is a wasteful number, since it uses less digits than its factorization.

542115235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1777493.

The product of its digits is 6000, while the sum is 28.

The square root of 542115235 is about 23283.3682056527. The cubic root of 542115235 is about 815.3871647133.

The spelling of 542115235 in words is "five hundred forty-two million, one hundred fifteen thousand, two hundred thirty-five".

Divisors: 1 5 61 305 1777427 8887135 108423047 542115235