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542115470 = 25134170119
BaseRepresentation
bin100000010100000…
…000011010001110
31101210002022121202
4200110000122032
52102240143340
6125443225502
716301622401
oct4024003216
91353068552
10542115470
11259012416
12131678292
138840c7b0
1451dd9d38
15328d6c15
hex2050068e

542115470 has 16 divisors (see below), whose sum is σ = 1050870240. Its totient is φ = 200165664.

The previous prime is 542115463. The next prime is 542115487. The reversal of 542115470 is 74511245.

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, 2084930 + ... + 2085189.

It is an arithmetic number, because the mean of its divisors is an integer number (65679390).

Almost surely, 2542115470 is an apocalyptic number.

542115470 is a deficient number, since it is larger than the sum of its proper divisors (508754770).

542115470 is a wasteful number, since it uses less digits than its factorization.

542115470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4170139.

The product of its (nonzero) digits is 5600, while the sum is 29.

The square root of 542115470 is about 23283.3732521729. The cubic root of 542115470 is about 815.3872825332.

The spelling of 542115470 in words is "five hundred forty-two million, one hundred fifteen thousand, four hundred seventy".

Divisors: 1 2 5 10 13 26 65 130 4170119 8340238 20850595 41701190 54211547 108423094 271057735 542115470