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1070412740 = 225193277309
BaseRepresentation
bin111111110011010…
…011001111000100
32202121011121020022
4333303103033010
54143011201430
6254114354312
735345233565
oct7763231704
92677147208
101070412740
114aa246a31
1225a58b998
131409c1827
14a223a16c
1563e8e4e5
hex3fcd33c4

1070412740 has 24 divisors (see below), whose sum is σ = 2259521880. Its totient is φ = 425945088.

The previous prime is 1070412731. The next prime is 1070412743. The reversal of 1070412740 is 472140701.

It can be written as a sum of positive squares in 4 ways, for example, as 4129024 + 1066283716 = 2032^2 + 32654^2 .

It is a super-2 number, since 2×10704127402 = 2291566867908615200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1070412743) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 134795 + ... + 142514.

It is an arithmetic number, because the mean of its divisors is an integer number (94146745).

Almost surely, 21070412740 is an apocalyptic number.

1070412740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1070412740 is an abundant number, since it is smaller than the sum of its proper divisors (1189109140).

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

1070412740 is a wasteful number, since it uses less digits than its factorization.

1070412740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 277511 (or 277509 counting only the distinct ones).

The product of its (nonzero) digits is 1568, while the sum is 26.

The square root of 1070412740 is about 32717.1627742994. The cubic root of 1070412740 is about 1022.9406170869.

The spelling of 1070412740 in words is "one billion, seventy million, four hundred twelve thousand, seven hundred forty".

Divisors: 1 2 4 5 10 20 193 386 772 965 1930 3860 277309 554618 1109236 1386545 2773090 5546180 53520637 107041274 214082548 267603185 535206370 1070412740