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537970032 = 243317231139
BaseRepresentation
bin100000000100001…
…100010101110000
31101111021201011000
4200010030111300
52100210020112
6125214322000
716221445515
oct4004142560
91344251130
10537970032
11256740936
121301b9300
13875ba982
145163b30c
15323687dc
hex2010c570

537970032 has 240 divisors, whose sum is σ = 1705446400. Its totient is φ = 162155520.

The previous prime is 537970021. The next prime is 537970109. The reversal of 537970032 is 230079735.

It is a happy number.

537970032 is a `hidden beast` number, since 537 + 97 + 0 + 0 + 32 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3870219 + ... + 3870357.

Almost surely, 2537970032 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 537970032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (852723200).

537970032 is an abundant number, since it is smaller than the sum of its proper divisors (1167476368).

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

537970032 is a wasteful number, since it uses less digits than its factorization.

537970032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221 (or 192 counting only the distinct ones).

The product of its (nonzero) digits is 39690, while the sum is 36.

The square root of 537970032 is about 23194.1809943787. The cubic root of 537970032 is about 813.3035997969.

The spelling of 537970032 in words is "five hundred thirty-seven million, nine hundred seventy thousand, thirty-two".