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1350948192 = 253111279307
BaseRepresentation
bin101000010000101…
…1101010101100000
310111011001021112020
41100201131111200
510231320320232
6342015301440
745322604316
oct12041352540
93434037466
101350948192
11633636410
1231851a880
13186b65b39
14cb5c40b6
157d905e2c
hex5085d560

1350948192 has 48 divisors (see below), whose sum is σ = 3868627392. Its totient is φ = 409377920.

The previous prime is 1350948191. The next prime is 1350948223. The reversal of 1350948192 is 2918490531.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-2 number, since 2×13509481922 = 3650122034936137728, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1350948191) 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, 638598 + ... + 640709.

It is an arithmetic number, because the mean of its divisors is an integer number (80596404).

Almost surely, 21350948192 is an apocalyptic number.

1350948192 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1350948192 is an abundant number, since it is smaller than the sum of its proper divisors (2517679200).

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

1350948192 is a wasteful number, since it uses less digits than its factorization.

1350948192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1279331 (or 1279323 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 42.

The square root of 1350948192 is about 36755.2471356132. The cubic root of 1350948192 is about 1105.4681423097.

The spelling of 1350948192 in words is "one billion, three hundred fifty million, nine hundred forty-eight thousand, one hundred ninety-two".

Divisors: 1 2 3 4 6 8 11 12 16 22 24 32 33 44 48 66 88 96 132 176 264 352 528 1056 1279307 2558614 3837921 5117228 7675842 10234456 14072377 15351684 20468912 28144754 30703368 40937824 42217131 56289508 61406736 84434262 112579016 122813472 168868524 225158032 337737048 450316064 675474096 1350948192