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482974690 = 251137532239
BaseRepresentation
bin11100110010011…
…001101111100010
31020122210122201111
4130302121233202
51442120142230
6115531453534
714653134322
oct3462315742
91218718644
10482974690
11228699040
121158b72aa
13790a3953
1448203282
152c60392a
hex1cc99be2

482974690 has 64 divisors (see below), whose sum is σ = 992839680. Its totient is φ = 167581440.

The previous prime is 482974601. The next prime is 482974691. The reversal of 482974690 is 96479284.

It is a super-2 number, since 2×4829746902 = 466529102361192200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (482974691) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 214591 + ... + 216829.

It is an arithmetic number, because the mean of its divisors is an integer number (15513120).

Almost surely, 2482974690 is an apocalyptic number.

482974690 is an abundant number, since it is smaller than the sum of its proper divisors (509864990).

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

482974690 is a wasteful number, since it uses less digits than its factorization.

482974690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2347.

The product of its (nonzero) digits is 870912, while the sum is 49.

The square root of 482974690 is about 21976.6851458540. The cubic root of 482974690 is about 784.5876314699.

The spelling of 482974690 in words is "four hundred eighty-two million, nine hundred seventy-four thousand, six hundred ninety".

Divisors: 1 2 5 10 11 22 37 53 55 74 106 110 185 265 370 407 530 583 814 1166 1961 2035 2239 2915 3922 4070 4478 5830 9805 11195 19610 21571 22390 24629 43142 49258 82843 107855 118667 123145 165686 215710 237334 246290 414215 593335 828430 911273 1186670 1305337 1822546 2610674 4390679 4556365 6526685 8781358 9112730 13053370 21953395 43906790 48297469 96594938 241487345 482974690