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133747108448 = 2510340578613
BaseRepresentation
bin111110010001111110…
…0101110101001100000
3110210020001210002002012
41330203330232221200
54142403224432243
6141235332412052
712443243443532
oct1744374565140
9423201702065
10133747108448
11517a3835178
1221b07777028
13c7c62b0675
14668adcd852
15372bcd2d18
hex1f23f2ea60

133747108448 has 24 divisors (see below), whose sum is σ = 265871078928. Its totient is φ = 66224294784.

The previous prime is 133747108447. The next prime is 133747108619. The reversal of 133747108448 is 844801747331.

It is a junction number, because it is equal to n+sod(n) for n = 133747108396 and 133747108405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133747108447) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20286011 + ... + 20292602.

It is an arithmetic number, because the mean of its divisors is an integer number (11077961622).

Almost surely, 2133747108448 is an apocalyptic number.

It is an amenable number.

133747108448 is a deficient number, since it is larger than the sum of its proper divisors (132123970480).

133747108448 is a wasteful number, since it uses less digits than its factorization.

133747108448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40578726 (or 40578718 counting only the distinct ones).

The product of its (nonzero) digits is 1806336, while the sum is 50.

The spelling of 133747108448 in words is "one hundred thirty-three billion, seven hundred forty-seven million, one hundred eight thousand, four hundred forty-eight".

Divisors: 1 2 4 8 16 32 103 206 412 824 1648 3296 40578613 81157226 162314452 324628904 649257808 1298515616 4179597139 8359194278 16718388556 33436777112 66873554224 133747108448