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1020024340 = 225711794013
BaseRepresentation
bin111100110011000…
…101011000010100
32122002100121100021
4330303011120110
54042111234330
6245114354524
734164030616
oct7463053024
92562317307
101020024340
11483860425
1224572ba44
1313342b6ca
1499680db6
155e83967a
hex3ccc5614

1020024340 has 48 divisors (see below), whose sum is σ = 2184900480. Its totient is φ = 399916160.

The previous prime is 1020024319. The next prime is 1020024359. The reversal of 1020024340 is 434200201.

It is a congruent number.

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, 252174 + ... + 256186.

It is an arithmetic number, because the mean of its divisors is an integer number (45518760).

Almost surely, 21020024340 is an apocalyptic number.

1020024340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1020024340 is an abundant number, since it is smaller than the sum of its proper divisors (1164876140).

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

1020024340 is a wasteful number, since it uses less digits than its factorization.

1020024340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4272 (or 4270 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 1020024340 is about 31937.8199005505. The cubic root of 1020024340 is about 1006.6307164235.

Adding to 1020024340 its reverse (434200201), we get a palindrome (1454224541).

The spelling of 1020024340 in words is "one billion, twenty million, twenty-four thousand, three hundred forty".

Divisors: 1 2 4 5 10 20 71 142 179 284 355 358 710 716 895 1420 1790 3580 4013 8026 12709 16052 20065 25418 40130 50836 63545 80260 127090 254180 284923 569846 718327 1139692 1424615 1436654 2849230 2873308 3591635 5698460 7183270 14366540 51001217 102002434 204004868 255006085 510012170 1020024340