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4472995452 = 2234772710909
BaseRepresentation
bin1000010101001110…
…00111111001111100
3102112201201201020020
410022213013321330
533130041323302
62015503452140
7215562556032
oct41247077174
912481651206
104472995452
111995986762
12a49bb7050
13563910093
143060ba552
151b2a56ebc
hex10a9c7e7c

4472995452 has 48 divisors (see below), whose sum is σ = 10674693120. Its totient is φ = 1457134272.

The previous prime is 4472995441. The next prime is 4472995463. The reversal of 4472995452 is 2545992744.

It is an interprime number because it is at equal distance from previous prime (4472995441) and next prime (4472995463).

It is a super-2 number, since 2×44729954522 = 40015376627225368608, which contains 22 as substring.

It is a hoax number, since the sum of its digits (51) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 4472995395 and 4472995404.

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, 404574 + ... + 415482.

It is an arithmetic number, because the mean of its divisors is an integer number (222389440).

Almost surely, 24472995452 is an apocalyptic number.

It is an amenable number.

4472995452 is an abundant number, since it is smaller than the sum of its proper divisors (6201697668).

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

4472995452 is a wasteful number, since it uses less digits than its factorization.

4472995452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11690 (or 11688 counting only the distinct ones).

The product of its digits is 3628800, while the sum is 51.

The square root of 4472995452 is about 66880.4564278684. The cubic root of 4472995452 is about 1647.6545128152.

The spelling of 4472995452 in words is "four billion, four hundred seventy-two million, nine hundred ninety-five thousand, four hundred fifty-two".

Divisors: 1 2 3 4 6 12 47 94 141 188 282 564 727 1454 2181 2908 4362 8724 10909 21818 32727 34169 43636 65454 68338 102507 130908 136676 205014 410028 512723 1025446 1538169 2050892 3076338 6152676 7930843 15861686 23792529 31723372 47585058 95170116 372749621 745499242 1118248863 1490998484 2236497726 4472995452