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942997340 = 22547149867
BaseRepresentation
bin111000001101001…
…111111101011100
32102201102020011102
4320031033331130
53412401403330
6233323412232
732240226245
oct7015177534
92381366142
10942997340
1144432a94a
12223984078
1312049c5bc
148d34dccc
1557bc1945
hex3834ff5c

942997340 has 12 divisors (see below), whose sum is σ = 1980294456. Its totient is φ = 377198928.

The previous prime is 942997337. The next prime is 942997351. The reversal of 942997340 is 43799249.

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, 23574914 + ... + 23574953.

It is an arithmetic number, because the mean of its divisors is an integer number (165024538).

Almost surely, 2942997340 is an apocalyptic number.

It is an amenable number.

942997340 is an abundant number, since it is smaller than the sum of its proper divisors (1037297116).

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

942997340 is a wasteful number, since it uses less digits than its factorization.

942997340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47149876 (or 47149874 counting only the distinct ones).

The product of its (nonzero) digits is 489888, while the sum is 47.

The square root of 942997340 is about 30708.2617547786. The cubic root of 942997340 is about 980.6261928811.

The spelling of 942997340 in words is "nine hundred forty-two million, nine hundred ninety-seven thousand, three hundred forty".

Divisors: 1 2 4 5 10 20 47149867 94299734 188599468 235749335 471498670 942997340