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4489674148940 = 225915772451311
BaseRepresentation
bin100000101010101010101…
…1011101100110001001100
3120220012122002222211102112
41001111111123230301030
51042024323040231230
613314310002243152
7642240211412441
oct101252533546114
916805562884375
104489674148940
111481073014362
126061669564b8
132674b38a9866
1411743101b9c8
157bbc0316d95
hex415556ecc4c

4489674148940 has 24 divisors (see below), whose sum is σ = 9428422514112. Its totient is φ = 1795849316480.

The previous prime is 4489674148913. The next prime is 4489674148969. The reversal of 4489674148940 is 498414769844.

It is a super-2 number, since 2×44896741489402 (a number of 26 digits) contains 22 as substring.

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, 605885 + ... + 3057195.

It is an arithmetic number, because the mean of its divisors is an integer number (392850938088).

Almost surely, 24489674148940 is an apocalyptic number.

It is an amenable number.

4489674148940 is an abundant number, since it is smaller than the sum of its proper divisors (4938748365172).

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

4489674148940 is a wasteful number, since it uses less digits than its factorization.

4489674148940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2542897 (or 2542895 counting only the distinct ones).

The product of its (nonzero) digits is 222953472, while the sum is 68.

The spelling of 4489674148940 in words is "four trillion, four hundred eighty-nine billion, six hundred seventy-four million, one hundred forty-eight thousand, nine hundred forty".

Divisors: 1 2 4 5 10 20 91577 183154 366308 457885 915770 1831540 2451311 4902622 9805244 12256555 24513110 49026220 224483707447 448967414894 897934829788 1122418537235 2244837074470 4489674148940