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1077629920 = 25553127079
BaseRepresentation
bin100000000111011…
…0101001111100000
32210002202021100021
41000032311033200
54201333124140
6254533203224
735463463123
oct10016651740
92702667307
101077629920
11503326344
12260a90514
1314234a853
14a31983ba
1564917b4a
hex403b53e0

1077629920 has 48 divisors (see below), whose sum is σ = 2593956960. Its totient is φ = 422915584.

The previous prime is 1077629909. The next prime is 1077629929. The reversal of 1077629920 is 299267701.

It is a super-2 number, since 2×10776299202 = 2322572488958412800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1077629929) 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 7 ways as a sum of consecutive naturals, for example, 55060 + ... + 72019.

It is an arithmetic number, because the mean of its divisors is an integer number (54040770).

Almost surely, 21077629920 is an apocalyptic number.

1077629920 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1077629920 is an abundant number, since it is smaller than the sum of its proper divisors (1516327040).

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

1077629920 is a wasteful number, since it uses less digits than its factorization.

1077629920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127147 (or 127139 counting only the distinct ones).

The product of its (nonzero) digits is 95256, while the sum is 43.

The square root of 1077629920 is about 32827.2740263337. The cubic root of 1077629920 is about 1025.2345035533.

The spelling of 1077629920 in words is "one billion, seventy-seven million, six hundred twenty-nine thousand, nine hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 32 40 53 80 106 160 212 265 424 530 848 1060 1696 2120 4240 8480 127079 254158 508316 635395 1016632 1270790 2033264 2541580 4066528 5083160 6735187 10166320 13470374 20332640 26940748 33675935 53881496 67351870 107762992 134703740 215525984 269407480 538814960 1077629920