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2997736006240 = 25583225733133
BaseRepresentation
bin101011100111110110111…
…111010110001001100000
3101121120200101011110212101
4223213312333112021200
5343103330404144430
610213050234140144
7426402456425143
oct53476677261140
911546611143771
102997736006240
11a56372908758
12404b93881654
131898ba783821
14a513c35c05a
1552ea0ad5dca
hex2b9f6fd6260

2997736006240 has 48 divisors (see below), whose sum is σ = 7167478470768. Its totient is φ = 1184647476736.

The previous prime is 2997736006129. The next prime is 2997736006381. The reversal of 2997736006240 is 426006377992.

It is a happy number.

It is a Smith number, since the sum of its digits (55) coincides with the sum of the digits of its prime factors.

It is a congruent number.

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, 112853287 + ... + 112879846.

It is an arithmetic number, because the mean of its divisors is an integer number (149322468141).

Almost surely, 22997736006240 is an apocalyptic number.

2997736006240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2997736006240 is an abundant number, since it is smaller than the sum of its proper divisors (4169742464528).

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

2997736006240 is a wasteful number, since it uses less digits than its factorization.

2997736006240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225733231 (or 225733223 counting only the distinct ones).

The product of its (nonzero) digits is 6858432, while the sum is 55.

The spelling of 2997736006240 in words is "two trillion, nine hundred ninety-seven billion, seven hundred thirty-six million, six thousand, two hundred forty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 83 160 166 332 415 664 830 1328 1660 2656 3320 6640 13280 225733133 451466266 902932532 1128665665 1805865064 2257331330 3611730128 4514662660 7223460256 9029325320 18058650640 18735850039 36117301280 37471700078 74943400156 93679250195 149886800312 187358500390 299773600624 374717000780 599547201248 749434001560 1498868003120 2997736006240