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474988696 = 237132311619
BaseRepresentation
bin11100010011111…
…100000010011000
31020002202220222221
4130103330002120
51433044114241
6115044353424
714525223460
oct3423740230
91202686887
10474988696
11224134046
121130a5874
1377538a00
1447124ba0
152ba775d1
hex1c4fc098

474988696 has 96 divisors (see below), whose sum is σ = 1138406400. Its totient is φ = 181733760.

The previous prime is 474988691. The next prime is 474988711. The reversal of 474988696 is 696889474.

It is a super-2 number, since 2×4749886962 = 451228522655560832, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (474988691) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 292575 + ... + 294193.

It is an arithmetic number, because the mean of its divisors is an integer number (11858400).

Almost surely, 2474988696 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 474988696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (569203200).

474988696 is an abundant number, since it is smaller than the sum of its proper divisors (663417704).

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

474988696 is a wasteful number, since it uses less digits than its factorization.

474988696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1689 (or 1672 counting only the distinct ones).

The product of its digits is 20901888, while the sum is 61.

The square root of 474988696 is about 21794.2353846149. The cubic root of 474988696 is about 780.2391859057.

The spelling of 474988696 in words is "four hundred seventy-four million, nine hundred eighty-eight thousand, six hundred ninety-six".

Divisors: 1 2 4 7 8 13 14 26 28 31 52 56 62 91 104 124 169 182 217 248 338 364 403 434 676 728 806 868 1183 1352 1612 1619 1736 2366 2821 3224 3238 4732 5239 5642 6476 9464 10478 11284 11333 12952 20956 21047 22568 22666 36673 41912 42094 45332 50189 73346 84188 90664 100378 146692 147329 168376 200756 273611 293384 294658 351323 401512 547222 589316 652457 702646 1094444 1178632 1304914 1405292 1915277 2188888 2609828 2810584 3830554 4567199 5219656 7661108 8481941 9134398 15322216 16963882 18268796 33927764 36537592 59373587 67855528 118747174 237494348 474988696