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3451113502420 = 2254730711958949
BaseRepresentation
bin110010001110000110011…
…001001111011011010100
3110012220221000220121020011
4302032012121033123110
5423020340024034140
611201230351250004
7504222544521433
oct62160631173324
913186830817204
103451113502420
111110677668a61
12478a22b19904
131c059180871c
14bd06b64111a
155eb88633cea
hex3238664f6d4

3451113502420 has 48 divisors (see below), whose sum is σ = 7425646905600. Its totient is φ = 1346673216384.

The previous prime is 3451113502351. The next prime is 3451113502457. The reversal of 3451113502420 is 242053111543.

3451113502420 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5690895 + ... + 6268054.

It is an arithmetic number, because the mean of its divisors is an integer number (154700977200).

Almost surely, 23451113502420 is an apocalyptic number.

It is an amenable number.

3451113502420 is an abundant number, since it is smaller than the sum of its proper divisors (3974533403180).

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

3451113502420 is a wasteful number, since it uses less digits than its factorization.

3451113502420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11959312 (or 11959310 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 31.

Adding to 3451113502420 its reverse (242053111543), we get a palindrome (3693166613963).

The spelling of 3451113502420 in words is "three trillion, four hundred fifty-one billion, one hundred thirteen million, five hundred two thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 47 94 188 235 307 470 614 940 1228 1535 3070 6140 14429 28858 57716 72145 144290 288580 11958949 23917898 47835796 59794745 119589490 239178980 562070603 1124141206 2248282412 2810353015 3671397343 5620706030 7342794686 11241412060 14685589372 18356986715 36713973430 73427946860 172555675121 345111350242 690222700484 862778375605 1725556751210 3451113502420