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1074407080 = 23529929997
BaseRepresentation
bin100000000001010…
…0010011010101000
32202212200112102211
41000002202122220
54200022011310
6254340134504
735424211105
oct10002423250
92685615384
101074407080
11501524a3a
1225b997434
1314178c946
14a2999aac
15644ccc8a
hex400a26a8

1074407080 has 64 divisors (see below), whose sum is σ = 2505978000. Its totient is φ = 414081024.

The previous prime is 1074407077. The next prime is 1074407093. The reversal of 1074407080 is 807044701.

It can be written as a sum of positive squares in 8 ways, for example, as 347673316 + 726733764 = 18646^2 + 26958^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1077142 + ... + 1078138.

Almost surely, 21074407080 is an apocalyptic number.

1074407080 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 1074407080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1252989000).

1074407080 is an abundant number, since it is smaller than the sum of its proper divisors (1431570920).

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

1074407080 is a wasteful number, since it uses less digits than its factorization.

1074407080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1966 (or 1962 counting only the distinct ones).

The product of its (nonzero) digits is 6272, while the sum is 31.

The square root of 1074407080 is about 32778.1494291548. The cubic root of 1074407080 is about 1024.2114355268.

The spelling of 1074407080 in words is "one billion, seventy-four million, four hundred seven thousand, eighty".

Divisors: 1 2 4 5 8 10 20 29 40 58 116 145 232 290 580 929 997 1160 1858 1994 3716 3988 4645 4985 7432 7976 9290 9970 18580 19940 26941 28913 37160 39880 53882 57826 107764 115652 134705 144565 215528 231304 269410 289130 538820 578260 926213 1077640 1156520 1852426 3704852 4631065 7409704 9262130 18524260 26860177 37048520 53720354 107440708 134300885 214881416 268601770 537203540 1074407080