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4741431680 = 2757408487
BaseRepresentation
bin1000110101001110…
…01000000110000000
3110020102211200111202
410122213020012000
534202301303210
62102253200332
7225332334656
oct43247100600
913212750452
104741431680
112013461887
12b03a900a8
135a740919b
1432d9d4dd6
151cb3cd9a5
hex11a9c8180

4741431680 has 32 divisors (see below), whose sum is σ = 11334986640. Its totient is φ = 1896572416.

The previous prime is 4741431571. The next prime is 4741431697. The reversal of 4741431680 is 861341474.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (32).

It is a super-2 number, since 2×47414316802 = 44962348752215244800, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3703604 + ... + 3704883.

Almost surely, 24741431680 is an apocalyptic number.

4741431680 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4741431680 is an abundant number, since it is smaller than the sum of its proper divisors (6593554960).

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

4741431680 is an equidigital number, since it uses as much as digits as its factorization.

4741431680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7408506 (or 7408494 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 38.

The square root of 4741431680 is about 68858.0545760625. The cubic root of 4741431680 is about 1679.9763413146.

The spelling of 4741431680 in words is "four billion, seven hundred forty-one million, four hundred thirty-one thousand, six hundred eighty".

Divisors: 1 2 4 5 8 10 16 20 32 40 64 80 128 160 320 640 7408487 14816974 29633948 37042435 59267896 74084870 118535792 148169740 237071584 296339480 474143168 592678960 948286336 1185357920 2370715840 4741431680