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4214780997 = 37761263737
BaseRepresentation
bin1111101100111000…
…0111010001000101
3101212201212001120220
43323032013101011
532112440442442
61534121214553
7206306022150
oct37316072105
911781761526
104214780997
111873152389
12997631459
1352228276b
142bdaa2c97
1519a04deec
hexfb387445

4214780997 has 16 divisors (see below), whose sum is σ = 6430987392. Its totient is φ = 2405272320.

The previous prime is 4214780989. The next prime is 4214781041. The reversal of 4214780997 is 7990874124.

It is not a de Polignac number, because 4214780997 - 23 = 4214780989 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4214780897) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 115888 + ... + 147849.

It is an arithmetic number, because the mean of its divisors is an integer number (401936712).

Almost surely, 24214780997 is an apocalyptic number.

It is an amenable number.

4214780997 is a deficient number, since it is larger than the sum of its proper divisors (2216206395).

4214780997 is a wasteful number, since it uses less digits than its factorization.

4214780997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 264508.

The product of its (nonzero) digits is 1016064, while the sum is 51.

The square root of 4214780997 is about 64921.3446949461. The cubic root of 4214780997 is about 1615.3191351101.

The spelling of 4214780997 in words is "four billion, two hundred fourteen million, seven hundred eighty thousand, nine hundred ninety-seven".

Divisors: 1 3 7 21 761 2283 5327 15981 263737 791211 1846159 5538477 200703857 602111571 1404926999 4214780997