Search a number
-
+
340984057920 = 263511171899421
BaseRepresentation
bin1001111011001000011…
…10111101000001000000
31012121010202122212221020
410331210032331001000
521041313404323140
6420351303425440
733430621445562
oct4754416750100
91177122585836
10340984057920
1112167967a650
1256102a55280
1326201a28c5c
141270a2ab332
158d0a7786d0
hex4f643bd040

340984057920 has 224 divisors, whose sum is σ = 1250518663296. Its totient is φ = 77800243200.

The previous prime is 340984057901. The next prime is 340984057933. The reversal of 340984057920 is 29750489043.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 770191 + ... + 1129230.

It is an arithmetic number, because the mean of its divisors is an integer number (5582672604).

Almost surely, 2340984057920 is an apocalyptic number.

340984057920 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

340984057920 is an abundant number, since it is smaller than the sum of its proper divisors (909534605376).

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

340984057920 is a wasteful number, since it uses less digits than its factorization.

340984057920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1899469 (or 1899459 counting only the distinct ones).

The product of its (nonzero) digits is 2177280, while the sum is 51.

The spelling of 340984057920 in words is "three hundred forty billion, nine hundred eighty-four million, fifty-seven thousand, nine hundred twenty".