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1452094980 = 2235710133413
BaseRepresentation
bin101011010001101…
…0011011000000100
310202012101001211120
41112203103120010
510433214014410
6400031233540
750661414030
oct12643233004
93665331746
101452094980
116857404a6
123463788b0
131a1abb5cb
14dabd31c0
1587735570
hex568d3604

1452094980 has 96 divisors (see below), whose sum is σ = 4652653824. Its totient is φ = 331482624.

The previous prime is 1452094979. The next prime is 1452094981. The reversal of 1452094980 is 894902541.

It is an interprime number because it is at equal distance from previous prime (1452094979) and next prime (1452094981).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (1452094981) 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 31 ways as a sum of consecutive naturals, for example, 423754 + ... + 427166.

It is an arithmetic number, because the mean of its divisors is an integer number (48465144).

Almost surely, 21452094980 is an apocalyptic number.

1452094980 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 1452094980, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2326326912).

1452094980 is an abundant number, since it is smaller than the sum of its proper divisors (3200558844).

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

1452094980 is a wasteful number, since it uses less digits than its factorization.

1452094980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4445 (or 4443 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 42.

The square root of 1452094980 is about 38106.3640354206. The cubic root of 1452094980 is about 1132.3960383884.

The spelling of 1452094980 in words is "one billion, four hundred fifty-two million, ninety-four thousand, nine hundred eighty".

Divisors: 1 2 3 4 5 6 7 10 12 14 15 20 21 28 30 35 42 60 70 84 105 140 210 420 1013 2026 3039 3413 4052 5065 6078 6826 7091 10130 10239 12156 13652 14182 15195 17065 20260 20478 21273 23891 28364 30390 34130 35455 40956 42546 47782 51195 60780 68260 70910 71673 85092 95564 102390 106365 119455 141820 143346 204780 212730 238910 286692 358365 425460 477820 716730 1433460 3457369 6914738 10372107 13829476 17286845 20744214 24201583 34573690 41488428 48403166 51860535 69147380 72604749 96806332 103721070 121007915 145209498 207442140 242015830 290418996 363023745 484031660 726047490 1452094980