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1056086480 = 245532331069
BaseRepresentation
bin111110111100101…
…001100111010000
32201121012202022002
4332330221213100
54130324231410
6252443333132
735112405221
oct7674514720
92647182262
101056086480
114a2151449
122558211a8
1313aa46a57
14a038b248
1562aae7a5
hex3ef299d0

1056086480 has 80 divisors (see below), whose sum is σ = 2514816720. Its totient is φ = 412299264.

The previous prime is 1056086477. The next prime is 1056086483. The reversal of 1056086480 is 846806501.

It is an interprime number because it is at equal distance from previous prime (1056086477) and next prime (1056086483).

It can be written as a sum of positive squares in 8 ways, for example, as 18215824 + 1037870656 = 4268^2 + 32216^2 .

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-2 number, since 2×10560864802 = 2230637306477580800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1056086483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 987386 + ... + 988454.

It is an arithmetic number, because the mean of its divisors is an integer number (31435209).

Almost surely, 21056086480 is an apocalyptic number.

1056086480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1056086480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1257408360).

1056086480 is an abundant number, since it is smaller than the sum of its proper divisors (1458730240).

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

1056086480 is a wasteful number, since it uses less digits than its factorization.

1056086480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1368 (or 1362 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 38.

The square root of 1056086480 is about 32497.4842103200. The cubic root of 1056086480 is about 1018.3564714887.

The spelling of 1056086480 in words is "one billion, fifty-six million, eighty-six thousand, four hundred eighty".

Divisors: 1 2 4 5 8 10 16 20 40 53 80 106 212 233 265 424 466 530 848 932 1060 1069 1165 1864 2120 2138 2330 3728 4240 4276 4660 5345 8552 9320 10690 12349 17104 18640 21380 24698 42760 49396 56657 61745 85520 98792 113314 123490 197584 226628 246980 249077 283285 453256 493960 498154 566570 906512 987920 996308 1133140 1245385 1992616 2266280 2490770 3985232 4532560 4981540 9963080 13201081 19926160 26402162 52804324 66005405 105608648 132010810 211217296 264021620 528043240 1056086480