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969943716 = 223275989733
BaseRepresentation
bin111001110100000…
…010101010100100
32111121010020122100
4321310002222210
53441301144331
6240125132100
733015246150
oct7164025244
92447106570
10969943716
11458565085
122309ba030
13125c456c1
1492b66060
155a245ae6
hex39d02aa4

969943716 has 144 divisors (see below), whose sum is σ = 2885500800. Its totient is φ = 269001216.

The previous prime is 969943699. The next prime is 969943739. The reversal of 969943716 is 617349969.

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

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 1322886 + ... + 1323618.

It is an arithmetic number, because the mean of its divisors is an integer number (20038200).

Almost surely, 2969943716 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 969943716, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1442750400).

969943716 is an abundant number, since it is smaller than the sum of its proper divisors (1915557084).

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

969943716 is a wasteful number, since it uses less digits than its factorization.

969943716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 898 (or 893 counting only the distinct ones).

The product of its digits is 2204496, while the sum is 54.

The square root of 969943716 is about 31143.9194065230. The cubic root of 969943716 is about 989.8791526809.

The spelling of 969943716 in words is "nine hundred sixty-nine million, nine hundred forty-three thousand, seven hundred sixteen".

Divisors: 1 2 3 4 6 7 9 12 14 18 21 28 36 42 59 63 84 89 118 126 177 178 236 252 267 354 356 413 531 534 623 708 733 801 826 1062 1068 1239 1246 1466 1602 1652 1869 2124 2199 2478 2492 2932 3204 3717 3738 4398 4956 5131 5251 5607 6597 7434 7476 8796 10262 10502 11214 13194 14868 15393 15753 20524 21004 22428 26388 30786 31506 36757 43247 46179 47259 61572 63012 65237 73514 86494 92358 94518 110271 129741 130474 147028 172988 184716 189036 195711 220542 259482 260948 302729 330813 389223 391422 441084 456659 518964 587133 605458 661626 778446 782844 908187 913318 1174266 1210916 1323252 1369977 1556892 1816374 1826636 2348532 2724561 2739954 3632748 3848983 4109931 5449122 5479908 7697966 8219862 10898244 11546949 15395932 16439724 23093898 26942881 34640847 46187796 53885762 69281694 80828643 107771524 138563388 161657286 242485929 323314572 484971858 969943716