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434569968 = 243371311097
BaseRepresentation
bin11001111001110…
…000001011110000
31010021201102221000
4121321300023300
51342222214333
6111042202000
713524532560
oct3171601360
91107642830
10434569968
11203337938
12101653300
136c0566c1
1441a02da0
1528241713
hex19e702f0

434569968 has 160 divisors (see below), whose sum is σ = 1437765120. Its totient is φ = 123102720.

The previous prime is 434569939. The next prime is 434569999. The reversal of 434569968 is 869965434.

434569968 is a `hidden beast` number, since 43 + 456 + 99 + 68 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

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, 395596 + ... + 396692.

It is an arithmetic number, because the mean of its divisors is an integer number (8986032).

Almost surely, 2434569968 is an apocalyptic number.

434569968 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 434569968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (718882560).

434569968 is an abundant number, since it is smaller than the sum of its proper divisors (1003195152).

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

434569968 is a wasteful number, since it uses less digits than its factorization.

434569968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1252 (or 1240 counting only the distinct ones).

The product of its digits is 5598720, while the sum is 54.

The square root of 434569968 is about 20846.3418373584. The cubic root of 434569968 is about 757.4487211636.

The spelling of 434569968 in words is "four hundred thirty-four million, five hundred sixty-nine thousand, nine hundred sixty-eight".

Divisors: 1 2 3 4 6 7 8 9 12 14 16 18 21 24 27 28 36 42 48 54 56 63 72 84 108 112 126 131 144 168 189 216 252 262 336 378 393 432 504 524 756 786 917 1008 1048 1097 1179 1512 1572 1834 2096 2194 2358 2751 3024 3144 3291 3537 3668 4388 4716 5502 6288 6582 7074 7336 7679 8253 8776 9432 9873 11004 13164 14148 14672 15358 16506 17552 18864 19746 22008 23037 24759 26328 28296 29619 30716 33012 39492 44016 46074 49518 52656 56592 59238 61432 66024 69111 78984 92148 99036 118476 122864 132048 138222 143707 157968 184296 198072 207333 236952 276444 287414 368592 396144 414666 431121 473904 552888 574828 829332 862242 1005949 1105776 1149656 1293363 1658664 1724484 2011898 2299312 2586726 3017847 3317328 3448968 3880089 4023796 5173452 6035694 6897936 7760178 8047592 9053541 10346904 12071388 15520356 16095184 18107082 20693808 24142776 27160623 31040712 36214164 48285552 54321246 62081424 72428328 108642492 144856656 217284984 434569968