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3776804416 = 26711977901
BaseRepresentation
bin1110000100011101…
…0111011001000000
3100202012201112200001
43201013113121000
530213330220131
61422434005344
7162410210410
oct34107273100
910665645601
103776804416
1116689a9070
12894a16854
13482605618
1427b854640
15171888261
hexe11d7640

3776804416 has 112 divisors (see below), whose sum is σ = 9441436032. Its totient is φ = 1456128000.

The previous prime is 3776804411. The next prime is 3776804441. The reversal of 3776804416 is 6144086773.

3776804416 is a nontrivial binomial coefficient, being equal to C(86912, 2).

It is a tau number, because it is divible by the number of its divisors (112).

It is not an unprimeable number, because it can be changed into a prime (3776804411) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 474066 + ... + 481966.

It is an arithmetic number, because the mean of its divisors is an integer number (84298536).

Almost surely, 23776804416 is an apocalyptic number.

3776804416 is the 86911-st triangular number and also the 43456-th hexagonal number.

3776804416 is the 28971-st centered nonagonal number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3776804416, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4720718016).

3776804416 is an abundant number, since it is smaller than the sum of its proper divisors (5664631616).

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

3776804416 is a wasteful number, since it uses less digits than its factorization.

3776804416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8028 (or 8018 counting only the distinct ones).

The product of its (nonzero) digits is 677376, while the sum is 46.

The square root of 3776804416 is about 61455.7110120776. The cubic root of 3776804416 is about 1557.3091371916.

The spelling of 3776804416 in words is "three billion, seven hundred seventy-six million, eight hundred four thousand, four hundred sixteen".

Divisors: 1 2 4 7 8 11 14 16 22 28 32 44 56 64 77 88 97 112 154 176 194 224 308 352 388 448 616 679 704 776 1067 1232 1358 1552 2134 2464 2716 3104 4268 4928 5432 6208 7469 7901 8536 10864 14938 15802 17072 21728 29876 31604 34144 43456 55307 59752 63208 68288 86911 110614 119504 126416 173822 221228 239008 252832 347644 442456 478016 505664 608377 695288 766397 884912 1216754 1390576 1532794 1769824 2433508 2781152 3065588 3539648 4867016 5364779 5562304 6131176 8430367 9734032 10729558 12262352 16860734 19468064 21459116 24524704 33721468 38936128 42918232 49049408 59012569 67442936 85836464 118025138 134885872 171672928 236050276 269771744 343345856 472100552 539543488 944201104 1888402208 3776804416