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930854420 = 22546542721
BaseRepresentation
bin110111011110111…
…011011000010100
32101212120022012122
4313132323120110
53401244320140
6232211235112
732032063166
oct6736733024
92355508178
10930854420
11438496781
1221b8a8a98
1311ab0a542
148b8ac936
1556ac3ab5
hex377bb614

930854420 has 12 divisors (see below), whose sum is σ = 1954794324. Its totient is φ = 372341760.

The previous prime is 930854381. The next prime is 930854437. The reversal of 930854420 is 24458039.

It can be written as a sum of positive squares in 2 ways, for example, as 377758096 + 553096324 = 19436^2 + 23518^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23271341 + ... + 23271380.

It is an arithmetic number, because the mean of its divisors is an integer number (162899527).

Almost surely, 2930854420 is an apocalyptic number.

It is an amenable number.

930854420 is an abundant number, since it is smaller than the sum of its proper divisors (1023939904).

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

930854420 is a wasteful number, since it uses less digits than its factorization.

930854420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46542730 (or 46542728 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 35.

The square root of 930854420 is about 30509.9069156233. The cubic root of 930854420 is about 976.3988406763.

The spelling of 930854420 in words is "nine hundred thirty million, eight hundred fifty-four thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 46542721 93085442 186170884 232713605 465427210 930854420