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1077629904 = 243213619437
BaseRepresentation
bin100000000111011…
…0101001111010000
32210002202021022200
41000032311033100
54201333124104
6254533203200
735463463101
oct10016651720
92702667280
101077629904
1150332632a
12260a90500
1314234a840
14a31983a8
1564917b39
hex403b53d0

1077629904 has 120 divisors (see below), whose sum is σ = 3301450152. Its totient is φ = 326108160.

The previous prime is 1077629899. The next prime is 1077629909. The reversal of 1077629904 is 4099267701.

1077629904 is a `hidden beast` number, since 10 + 7 + 7 + 629 + 9 + 0 + 4 = 666.

It is an interprime number because it is at equal distance from previous prime (1077629899) and next prime (1077629909).

It can be written as a sum of positive squares in 4 ways, for example, as 5198400 + 1072431504 = 2280^2 + 32748^2 .

It is a super-2 number, since 2×10776299042 = 2322572419990098432, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1077629904.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1077629909) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 109474 + ... + 118910.

Almost surely, 21077629904 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 1077629904, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1650725076).

1077629904 is an abundant number, since it is smaller than the sum of its proper divisors (2223820248).

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

1077629904 is a wasteful number, since it uses less digits than its factorization.

1077629904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9525 (or 9516 counting only the distinct ones).

The product of its (nonzero) digits is 190512, while the sum is 45.

The square root of 1077629904 is about 32827.2737826339. The cubic root of 1077629904 is about 1025.2344984792.

The spelling of 1077629904 in words is "one billion, seventy-seven million, six hundred twenty-nine thousand, nine hundred four".

Divisors: 1 2 3 4 6 8 9 12 13 16 18 24 26 36 39 48 52 61 72 78 104 117 122 144 156 183 208 234 244 312 366 468 488 549 624 732 793 936 976 1098 1464 1586 1872 2196 2379 2928 3172 4392 4758 6344 7137 8784 9437 9516 12688 14274 18874 19032 28311 28548 37748 38064 56622 57096 75496 84933 113244 114192 122681 150992 169866 226488 245362 339732 368043 452976 490724 575657 679464 736086 981448 1104129 1151314 1358928 1472172 1726971 1962896 2208258 2302628 2944344 3453942 4416516 4605256 5180913 5888688 6907884 7483541 8833032 9210512 10361826 13815768 14967082 17666064 20723652 22450623 27631536 29934164 41447304 44901246 59868328 67351869 82894608 89802492 119736656 134703738 179604984 269407476 359209968 538814952 1077629904