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3223828944 = 243373728813
BaseRepresentation
bin1100000000100111…
…1011100111010000
322022200012110221000
43000021323213100
523100300011234
61251521502000
7142614044130
oct30011734720
98280173830
103223828944
111404849446
1275b7a1900
133c4b929bb
1422822cac0
1513d058899
hexc027b9d0

3223828944 has 160 divisors (see below), whose sum is σ = 10861725440. Its totient is φ = 896168448.

The previous prime is 3223828939. The next prime is 3223828963. The reversal of 3223828944 is 4498283223.

3223828944 is a `hidden beast` number, since 322 + 3 + 8 + 289 + 44 = 666.

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 3223828944.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 97482 + ... + 126294.

It is an arithmetic number, because the mean of its divisors is an integer number (67885784).

Almost surely, 23223828944 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 3223828944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5430862720).

3223828944 is an abundant number, since it is smaller than the sum of its proper divisors (7637896496).

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

3223828944 is a wasteful number, since it uses less digits than its factorization.

3223828944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28874 (or 28862 counting only the distinct ones).

The product of its digits is 663552, while the sum is 45.

The square root of 3223828944 is about 56778.7719486781. The cubic root of 3223828944 is about 1477.2613317495.

The spelling of 3223828944 in words is "three billion, two hundred twenty-three million, eight hundred twenty-eight thousand, nine hundred forty-four".

Divisors: 1 2 3 4 6 7 8 9 12 14 16 18 21 24 27 28 36 37 42 48 54 56 63 72 74 84 108 111 112 126 144 148 168 189 216 222 252 259 296 333 336 378 432 444 504 518 592 666 756 777 888 999 1008 1036 1332 1512 1554 1776 1998 2072 2331 2664 3024 3108 3996 4144 4662 5328 6216 6993 7992 9324 12432 13986 15984 18648 27972 28813 37296 55944 57626 86439 111888 115252 172878 201691 230504 259317 345756 403382 461008 518634 605073 691512 777951 806764 1037268 1066081 1210146 1383024 1555902 1613528 1815219 2074536 2132162 2420292 3111804 3198243 3227056 3630438 4149072 4264324 4840584 5445657 6223608 6396486 7260876 7462567 8528648 9594729 9681168 10891314 12447216 12792972 14521752 14925134 17057296 19189458 21782628 22387701 25585944 28784187 29043504 29850268 38378916 43565256 44775402 51171888 57568374 59700536 67163103 76757832 87130512 89550804 115136748 119401072 134326206 153515664 179101608 201489309 230273496 268652412 358203216 402978618 460546992 537304824 805957236 1074609648 1611914472 3223828944