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941918231940 = 22357217145912917
BaseRepresentation
bin11011011010011101011…
…00111001110110000100
310100001020220022220021020
431231032230321312010
5110413022031410230
62000413344351140
7125023416604200
oct15551654716604
93301226286236
10941918231940
11333513316994
121326726154b0
136aa9008694a
1433836645b00
151977c623810
hexdb4eb39d84

941918231940 has 288 divisors, whose sum is σ = 3250908743040. Its totient is φ = 202476589056.

The previous prime is 941918231929. The next prime is 941918231983. The reversal of 941918231940 is 49132819149.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 72914362 + ... + 72927278.

It is an arithmetic number, because the mean of its divisors is an integer number (11287877580).

Almost surely, 2941918231940 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 941918231940, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1625454371520).

941918231940 is an abundant number, since it is smaller than the sum of its proper divisors (2308990511100).

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

941918231940 is a wasteful number, since it uses less digits than its factorization.

941918231940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14419 (or 14410 counting only the distinct ones).

The product of its (nonzero) digits is 559872, while the sum is 51.

The spelling of 941918231940 in words is "nine hundred forty-one billion, nine hundred eighteen million, two hundred thirty-one thousand, nine hundred forty".