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1074162980 = 225112443869
BaseRepresentation
bin100000000000110…
…0110110100100100
32202212020010121002
41000001212310210
54144441203410
6254331012432
735422143332
oct10001466444
92685203532
101074162980
11501378600
1225b89a118
131417057c7
14a2934b52
15644807a5
hex40066d24

1074162980 has 36 divisors (see below), whose sum is σ = 2479457820. Its totient is φ = 390603840.

The previous prime is 1074162941. The next prime is 1074163033. The reversal of 1074162980 is 892614701.

It can be written as a sum of positive squares in 2 ways, for example, as 755040484 + 319122496 = 27478^2 + 17864^2 .

It is a super-2 number, since 2×10741629802 = 2307652215204960800, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 219515 + ... + 224354.

Almost surely, 21074162980 is an apocalyptic number.

1074162980 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1074162980 is an abundant number, since it is smaller than the sum of its proper divisors (1405294840).

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

1074162980 is a wasteful number, since it uses less digits than its factorization.

1074162980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 443900 (or 443887 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 38.

The square root of 1074162980 is about 32774.4257005367. The cubic root of 1074162980 is about 1024.1338643864.

The spelling of 1074162980 in words is "one billion, seventy-four million, one hundred sixty-two thousand, nine hundred eighty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 121 220 242 484 605 1210 2420 443869 887738 1775476 2219345 4438690 4882559 8877380 9765118 19530236 24412795 48825590 53708149 97651180 107416298 214832596 268540745 537081490 1074162980