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874280688940 = 225172571413791
BaseRepresentation
bin11001011100011110011…
…00001001110100101100
310002120200010100201011001
430232033030021310230
5103311011324021230
61505350005210044
7120110330145241
oct14561714116454
93076603321131
10874280688940
1130786472481a
12121536a00924
13645a1211859
143045b6b95c8
1517b1e6200ca
hexcb8f309d2c

874280688940 has 24 divisors (see below), whose sum is σ = 1943988826752. Its totient is φ = 329140965120.

The previous prime is 874280688937. The next prime is 874280689003. The reversal of 874280688940 is 49886082478.

874280688940 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1285706556 + ... + 1285707235.

It is an arithmetic number, because the mean of its divisors is an integer number (80999534448).

Almost surely, 2874280688940 is an apocalyptic number.

It is an amenable number.

874280688940 is an abundant number, since it is smaller than the sum of its proper divisors (1069708137812).

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

874280688940 is a wasteful number, since it uses less digits than its factorization.

874280688940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2571413817 (or 2571413815 counting only the distinct ones).

The product of its (nonzero) digits is 49545216, while the sum is 64.

The spelling of 874280688940 in words is "eight hundred seventy-four billion, two hundred eighty million, six hundred eighty-eight thousand, nine hundred forty".

Divisors: 1 2 4 5 10 17 20 34 68 85 170 340 2571413791 5142827582 10285655164 12857068955 25714137910 43714034447 51428275820 87428068894 174856137788 218570172235 437140344470 874280688940