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3490761274 = 27211132231117
BaseRepresentation
bin1101000000010000…
…1100101000111010
3100000021111001020121
43100010030220322
524122113330044
61334215043454
7152334660400
oct32004145072
910007431217
103490761274
111531497680
1281507058a
13438283420
14251875470
151566d4984
hexd010ca3a

3490761274 has 96 divisors (see below), whose sum is σ = 7194410496. Its totient is φ = 1248670080.

The previous prime is 3490761269. The next prime is 3490761277. The reversal of 3490761274 is 4721670943.

It is an alternating number because its digits alternate between odd and even.

It is a self number, because there is not a number n which added to its sum of digits gives 3490761274.

It is not an unprimeable number, because it can be changed into a prime (3490761277) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3124564 + ... + 3125680.

It is an arithmetic number, because the mean of its divisors is an integer number (74941776).

Almost surely, 23490761274 is an apocalyptic number.

3490761274 is an abundant number, since it is smaller than the sum of its proper divisors (3703649222).

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

3490761274 is a wasteful number, since it uses less digits than its factorization.

3490761274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1380 (or 1373 counting only the distinct ones).

The product of its (nonzero) digits is 254016, while the sum is 43.

The square root of 3490761274 is about 59082.6647503310. The cubic root of 3490761274 is about 1516.9573938401.

The spelling of 3490761274 in words is "three billion, four hundred ninety million, seven hundred sixty-one thousand, two hundred seventy-four".

Divisors: 1 2 7 11 13 14 22 26 49 77 91 98 143 154 182 223 286 446 539 637 1001 1078 1117 1274 1561 2002 2234 2453 2899 3122 4906 5798 7007 7819 10927 12287 14014 14521 15638 17171 20293 21854 24574 29042 31889 34342 40586 54733 63778 86009 101647 109466 120197 142051 159731 172018 203294 223223 240394 249091 284102 319462 446446 498182 602063 711529 1118117 1204126 1423058 1562561 1743637 2236234 2740001 3125122 3238183 3487274 5480002 6476366 7826819 12205459 15653638 19180007 22667281 24410918 35620013 38360014 45334562 71240026 134260049 158670967 249340091 268520098 317341934 498680182 1745380637 3490761274