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1073975442 = 23172619363
BaseRepresentation
bin100000000000011…
…1001000010010010
32202211212121100020
41000000321002102
54144414203232
6254323004310
735420432511
oct10000710222
92684777306
101073975442
1150125a711
1225b809696
1314166b337
14a28c6678
1564444e2c
hex40039092

1073975442 has 24 divisors (see below), whose sum is σ = 2281736976. Its totient is φ = 336932928.

The previous prime is 1073975393. The next prime is 1073975449. The reversal of 1073975442 is 2445793701.

It is a junction number, because it is equal to n+sod(n) for n = 1073975394 and 1073975403.

It is not an unprimeable number, because it can be changed into a prime (1073975449) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 307948 + ... + 311415.

It is an arithmetic number, because the mean of its divisors is an integer number (95072374).

Almost surely, 21073975442 is an apocalyptic number.

1073975442 is an abundant number, since it is smaller than the sum of its proper divisors (1207761534).

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

1073975442 is a wasteful number, since it uses less digits than its factorization.

1073975442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 619402 (or 619385 counting only the distinct ones).

The product of its (nonzero) digits is 211680, while the sum is 42.

The square root of 1073975442 is about 32771.5645339065. The cubic root of 1073975442 is about 1024.0742597768.

The spelling of 1073975442 in words is "one billion, seventy-three million, nine hundred seventy-five thousand, four hundred forty-two".

Divisors: 1 2 3 6 17 34 51 102 289 578 867 1734 619363 1238726 1858089 3716178 10529171 21058342 31587513 63175026 178995907 357991814 536987721 1073975442