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1075376940 = 2235111629359
BaseRepresentation
bin100000000011000…
…1111001100101100
32202221111210211120
41000012033030230
54200244030230
6254413020540
735435360511
oct10006171454
92687453746
101075376940
11502027680
12260184750
13141a3c221
14a2b6d308
1564620310
hex4018f32c

1075376940 has 48 divisors (see below), whose sum is σ = 3284789760. Its totient is φ = 260697280.

The previous prime is 1075376923. The next prime is 1075376941. The reversal of 1075376940 is 496735701.

It is a junction number, because it is equal to n+sod(n) for n = 1075376892 and 1075376901.

It is not an unprimeable number, because it can be changed into a prime (1075376941) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 814020 + ... + 815339.

It is an arithmetic number, because the mean of its divisors is an integer number (68433120).

Almost surely, 21075376940 is an apocalyptic number.

1075376940 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1075376940 is an abundant number, since it is smaller than the sum of its proper divisors (2209412820).

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

1075376940 is a wasteful number, since it uses less digits than its factorization.

1075376940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1629382 (or 1629380 counting only the distinct ones).

The product of its (nonzero) digits is 158760, while the sum is 42.

The square root of 1075376940 is about 32792.9403988114. The cubic root of 1075376940 is about 1024.5195257522.

It can be divided in two parts, 1075 and 376940, that added together give a triangular number (378015 = T869).

The spelling of 1075376940 in words is "one billion, seventy-five million, three hundred seventy-six thousand, nine hundred forty".

Divisors: 1 2 3 4 5 6 10 11 12 15 20 22 30 33 44 55 60 66 110 132 165 220 330 660 1629359 3258718 4888077 6517436 8146795 9776154 16293590 17922949 19552308 24440385 32587180 35845898 48880770 53768847 71691796 89614745 97761540 107537694 179229490 215075388 268844235 358458980 537688470 1075376940