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542575680 = 2635565183
BaseRepresentation
bin100000010101110…
…000110001000000
31101210221200220120
4200111300301000
52102344410210
6125501140240
716305550203
oct4025606100
91353850816
10542575680
112592a7159
1213185a680
13885410ca
14520b993a
1532978270
hex20570c40

542575680 has 56 divisors (see below), whose sum is σ = 1722680832. Its totient is φ = 144686592.

The previous prime is 542575667. The next prime is 542575687. The reversal of 542575680 is 86575245.

It is not an unprimeable number, because it can be changed into a prime (542575687) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 281632 + ... + 283551.

Almost surely, 2542575680 is an apocalyptic number.

It is an amenable number.

542575680 is an abundant number, since it is smaller than the sum of its proper divisors (1180105152).

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

542575680 is a wasteful number, since it uses less digits than its factorization.

542575680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 565203 (or 565193 counting only the distinct ones).

The product of its (nonzero) digits is 336000, while the sum is 42.

The square root of 542575680 is about 23293.2539590329. The cubic root of 542575680 is about 815.6179487948.

The spelling of 542575680 in words is "five hundred forty-two million, five hundred seventy-five thousand, six hundred eighty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 64 80 96 120 160 192 240 320 480 960 565183 1130366 1695549 2260732 2825915 3391098 4521464 5651830 6782196 8477745 9042928 11303660 13564392 16955490 18085856 22607320 27128784 33910980 36171712 45214640 54257568 67821960 90429280 108515136 135643920 180858560 271287840 542575680