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542327870 = 25737209393
BaseRepresentation
bin100000010100110…
…100010000111110
31101210111002222102
4200110310100332
52102313442440
6125451545102
716303465550
oct4024642076
91353432872
10542327870
11259147a57
1213175b192
1388485386
14520534d0
1532929b15
hex2053443e

542327870 has 32 divisors (see below), whose sum is σ = 1145803968. Its totient is φ = 180914688.

The previous prime is 542327831. The next prime is 542327909. The reversal of 542327870 is 78723245.

It is an interprime number because it is at equal distance from previous prime (542327831) and next prime (542327909).

It is a congruent number.

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, 102107 + ... + 107286.

It is an arithmetic number, because the mean of its divisors is an integer number (35806374).

Almost surely, 2542327870 is an apocalyptic number.

542327870 is an abundant number, since it is smaller than the sum of its proper divisors (603476098).

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

542327870 is a wasteful number, since it uses less digits than its factorization.

542327870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209444.

The product of its (nonzero) digits is 94080, while the sum is 38.

The square root of 542327870 is about 23287.9340002500. The cubic root of 542327870 is about 815.4937577862.

The spelling of 542327870 in words is "five hundred forty-two million, three hundred twenty-seven thousand, eight hundred seventy".

Divisors: 1 2 5 7 10 14 35 37 70 74 185 259 370 518 1295 2590 209393 418786 1046965 1465751 2093930 2931502 7328755 7747541 14657510 15495082 38737705 54232787 77475410 108465574 271163935 542327870