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575373990 = 23533157943
BaseRepresentation
bin100010010010111…
…000001010100110
31111002200000201210
4202102320022212
52134243431430
6133032132250
720154412122
oct4222701246
91432600653
10575373990
11275868aa4
12140837086
13922859a9
14565b6582
15357a62b0
hex224b82a6

575373990 has 32 divisors (see below), whose sum is σ = 1385093376. Its totient is φ = 152966880.

The previous prime is 575373983. The next prime is 575373991. The reversal of 575373990 is 99373575.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (575373991) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19042 + ... + 38901.

It is an arithmetic number, because the mean of its divisors is an integer number (43284168).

Almost surely, 2575373990 is an apocalyptic number.

575373990 is an abundant number, since it is smaller than the sum of its proper divisors (809719386).

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

575373990 is a wasteful number, since it uses less digits than its factorization.

575373990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58284.

The product of its (nonzero) digits is 893025, while the sum is 48.

The square root of 575373990 is about 23986.9545795209. The cubic root of 575373990 is about 831.7319955875.

The spelling of 575373990 in words is "five hundred seventy-five million, three hundred seventy-three thousand, nine hundred ninety".

Divisors: 1 2 3 5 6 10 15 30 331 662 993 1655 1986 3310 4965 9930 57943 115886 173829 289715 347658 579430 869145 1738290 19179133 38358266 57537399 95895665 115074798 191791330 287686995 575373990