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150420568 = 23198311923
BaseRepresentation
bin10001111011100…
…11110001011000
3101111001011020011
420331303301120
5302001424233
622532011304
73504360634
oct1075636130
9344034204
10150420568
11779aa221
1242460b34
132521846c
1415d97dc4
15d3140cd
hex8f73c58

150420568 has 32 divisors (see below), whose sum is σ = 300484800. Its totient is φ = 70387488.

The previous prime is 150420551. The next prime is 150420629. The reversal of 150420568 is 865024051.

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, 6655 + ... + 18577.

It is an arithmetic number, because the mean of its divisors is an integer number (9390150).

Almost surely, 2150420568 is an apocalyptic number.

It is an amenable number.

150420568 is a deficient number, since it is larger than the sum of its proper divisors (150064232).

150420568 is a wasteful number, since it uses less digits than its factorization.

150420568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12031 (or 12027 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 31.

The square root of 150420568 is about 12264.6063124749. The cubic root of 150420568 is about 531.8253992012.

The spelling of 150420568 in words is "one hundred fifty million, four hundred twenty thousand, five hundred sixty-eight".

Divisors: 1 2 4 8 19 38 76 83 152 166 332 664 1577 3154 6308 11923 12616 23846 47692 95384 226537 453074 906148 989609 1812296 1979218 3958436 7916872 18802571 37605142 75210284 150420568