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4274576680 = 23511219234347
BaseRepresentation
bin1111111011001000…
…1101110100101000
3102000220100222211211
43332302031310220
532223242423210
61544055002504
7210633205453
oct37662156450
912026328754
104274576680
1118a3983800
129b3669434
1353178a71a
142c79ca49a
151a041138a
hexfec8dd28

4274576680 has 384 divisors, whose sum is σ = 12134707200. Its totient is φ = 1346526720.

The previous prime is 4274576659. The next prime is 4274576687. The reversal of 4274576680 is 866754724.

It is not an unprimeable number, because it can be changed into a prime (4274576687) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 90948417 + ... + 90948463.

It is an arithmetic number, because the mean of its divisors is an integer number (31600800).

Almost surely, 24274576680 is an apocalyptic number.

4274576680 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4274576680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6067353600).

4274576680 is an abundant number, since it is smaller than the sum of its proper divisors (7860130520).

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

4274576680 is a wasteful number, since it uses less digits than its factorization.

4274576680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165 (or 150 counting only the distinct ones).

The product of its (nonzero) digits is 2257920, while the sum is 49.

The square root of 4274576680 is about 65380.2468640185. The cubic root of 4274576680 is about 1622.9222112936.

The spelling of 4274576680 in words is "four billion, two hundred seventy-four million, five hundred seventy-six thousand, six hundred eighty".